TIARA:
■ noun
A jewelled headdress worn by women on formal occasions;Crown, Coronet .
eg.She wore a beautiful tiara adorned with 7 diamonds.
When a word is associated to a picture, it can effectively be remembered. We have a collection of pictures for over 700 words tested in GRE.
TIARA: 
SCOFF:
■ verb
Scorn, mock, deride, ridicule;Treat with contemptuous disregard;Eat very quickly and greedily.
eg. Truth from his lips prevail'd with double sway, And fools who came to scoff, remain'd to pray.
TOUT:
■ verb
Advertize in strongly positive terms,praise, highly recommend; scout race horses during training and to gain information that will aid in betting .
■ noun
1. One who aggressively solicits business.
2. Ticket scalper, one who sells tickets for a price higher than face value. (British)
eg.This product was touted as a revolutionary invention.
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PROMONTORY:
■ noun
A natural elevation (especially a rocky one that juts out into the sea);headland, bluff, high point of land or rock that projects out over water .
eg.The climb ended at a ruin atop a narrow promontory of stone.
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RACONTEUR:
■ noun
One who tells stories and anecdotes with skill and wit;Story-teller.
eg.he speaker was known to be quite the raconteur so the program was well attended.
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RAKISH:
REGATTA:
■ noun
Boat race, sailboat race; organized series of boat races.
eg.Did your college participate in the intercollegiate regatta?
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RETICENT:
■ adj. Inclined to keep one's thoughts, feelings, and personal affairs to oneself;remaining silent, keeping quiet; reserved, showing self-restraint; hesitant, unwilling,reluctant.
eg.The student was reticent to express his opinions and ideas in class discussions.
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REPAST:
CONSTRUE:
■ verb
SLUICE:
■ noun
SUBVENTION:
■ noun
Grant of financial aid as from a government to an educational institution.
The act or process of providing aid or help of any sort.
■ verb
Guarantee financial support of
eg.The earliest documented subvention for the museum was a grant from the federal government in 1853.
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BARBICAN: