Level 29Level 31
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assertion; claim; thesis; struggling; competition
(electronics) a thin slice of semiconductor material, such as a silicon crystal, used in the fabrication of integrated circuits and other microdevices
a fastener for holding a sheet of paper in place
brutal deed; ADJ. atrocious
exaggerated pride or self-confidence
a trace; a remnant
(postpositive; often foll by for) Slang badly in need (of money, manpower, etc.); short of
a situation in which a group of people or large animals such as horses suddenly start running in the same direction, especially because they are frightened or excited
when you feel sick and want to vomit
n intentionally conspicuous device designed to attract attention to a specific location.
interfere with & trouble; disturb
understand a difficult problem after much thought