safeguard n. one who, or that which, defends or protects; defense; protection | 
sagacity n. quality of being sagacious; quickness or acuteness of sense perceptions; keenness of discernment; shrewdness | 
savant n. scholar; man of learning or science; one eminent for learning | 
scarlet a. of a brilliant red color | 
scribble v. write or draw carelessly and in a hurry; doodle; meaningless marks and lines | 
secure v. free from fear, care, or anxiety; not have reason to doubt | 
sentry n. soldier placed on guard; guard | 
session n. meeting devoted to a particular activity; time for school to hold classes | 
shepherd n. a herder of sheep; someone who keeps the sheep together in a flock | 
siege n. seat, especially a royal seat; throne; rank; grade; sitting before a fortified place; surrounding or investing of a place by army | 
sieve n. device to separate larger objects from smaller objects, or to separate solid objects from a liquid;  utensil for separating; coarse basket | 
singular a. unique; extraordinary; being only one | 
slovenly a.  messy and dirty; careless and excessively casual | 
sneer v. show contempt by turning up the nose, or by a particular facial expression; speak derisively; show mirth awkwardly | 
sobriquet n. nickname; familiar name for person, typically shortened version of given name | 
solicitous a. worried or concerned; full of desire; expressing care or concern | 
speculate v. assume to be true without conclusive evidence; engage in buying or selling of a commodity for  profit | 
splendor n. magnificence; Great light or luster; brilliance; grandeur | 
sprawl v. extend; stretch; spread; sit or lie with the body and limbs spread out awkwardly | 
spurn v. reject disdainfully or contemptuously; scorn | 
stifle v. interrupt or cut off voice; keep in or hold back; suppress; conceal or hide | 
strident a. loud and harsh; insistent; high-pitched; rough-sounding | 
stymie v. present obstacle; stump; cause to fail or to leave hopelessly puzzled, confused, or stuck | 
subjective a. occurring or taking place in person's mind rather than external world; unreal | 
subterfuge n. pretense; something intended to misrepresent | 
succinct a. brief or compact; by clear, precise expression in few words | 
succumb v. submit to an overpowering force; yield to an overwhelming desire; give up or give in | 
superfluous a. being beyond what is required or sufficient | 
surveillance n. watching; inspection; close observation of a person or group; supervision | 
tacit a. indicated or understood without expressed directly; not speaking; silent | 
taciturn a. silent or reserved in speech; saying little; not inclined to speak or converse | 
tactics n. strategy; policy; plan for attaining a particular goal | 
tarnish v. make dirty or spotty; stain; dull the luster of; discolor, especially by exposure to air or dirt | 
tedious a. tiresome by reason of length, slowness, or dullness; progressing very slowly | 
teem v. be abuzz; be full of; move in large numbers | 
tether v. tie with rope; fasten or restrict with rope or chain | 
theme n. subject of conversation or discussion; topic; essay | 
thicket n. wood or collection of trees, shrubs | 
threadbare a. worn through till threads show; wearing old, shabby clothing; shabby and poor | 
tract n. expanse of land or water; system of organs that perform a specialized function; leaflet or pamphlet | 
transition n. going from one state of action to another | 
tribute n. payment in money made by one ruler or nation; tax; mark of respect; praiseworthy quality | 
trident n. a spear with three prongs | 
turbulent a. characterized by unrest or disorder | 
tycoon n. wealthy and powerful businessperson or industrialist; magnate | 
unconscionable a. lacking conscience; greatly exceeding bounds of reason or moderation | 
undecipherable a. not easily deciphered; not able to be read or understood | 
underhanded a. short-handed; clandestine; marked by deception | 
underwrite v. write under something else; subscribe; assume financial responsibility for; guarantee against failure | 
ungainly a. awkward; lacking grace in movement or posture | 
unpronounceable a. impossible or difficult to pronounce correctly; very difficult to pronounce correctly | 
utensil n. instrument, implement, or container for practical use, especially in kitchen or laboratory | 
variegated a. streaked, spotted, or marked with a variety of color; very colorful | 
vaudeville n. a variety show with songs and comic acts etc. | 
velocity n. rapidity or speed of motion; swiftness | 
vicinity n. state of being near in space or relationship; proximity | 
vignette n. unbordered picture, often a portrait; decorative design placed at beginning or end of book or chapter; short literary sketch | 
vindication n. act of vindicating, or state of being vindicated; defense; evidence or statements that justify a claim or belief | 
violate v. treat in a violent manner; abuse; do violence to; disturb; interrupt | 
vocation n. a person's employment or main occupation; career or profession | 
wage v. hazard on the event of a contest; stake; engage in, as a contest; adventure, or lay out, for hire or reward; hire; employ | 
whittle v. reduce or eliminate gradually, with knife; cut small bits off | 
wither v. shrivel; decay; lose freshness, vigor, or vitality; loss of moisture | 
xenophobia n. exaggerated or abnormal fear of strangers or foreigners | 
zephyr n. gentle breeze; west wind; any of various soft light fabrics, yarns, or garments | 
zest n. a piece of orange or lemon peel, used to give flavor to liquor; something that gives or enhances a pleasant taste; appetizer |