← Vocabulary for the High School Student- 6. concealment Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All alias (n.) assumed name alia (adv.) otherwise called; otherwise know as clandestine (adj.) carried on in secrecy and concealment; secret; covert; underhand; undercover enigma (n.) puzzling stement; riddle; mystery; puzzling problem or person enigmatic (adj.) mysterious; puzzling; obscure latent (adj.) present but not showing itself; hidden but capable of being brought to light; dormant; potential lurk (v.) be hidden; lie in ambush; move stealthily; sneak; slink seclude (v.) shut up apart from others; confine in a place hard to reach; hide; cloister; sequester stealthy (adj.) secret in action or character; catlike; sly; furtive