covert
adj.
c.1300, from Old French covert "hidden, obscure, underhanded," literally "covered," past participle of covrir "to cover" (see cover). Related: Covertly.
词汇 | covert |
词根词缀 | Online Etymology Dictionary covert adj. c.1300, from Old French covert "hidden, obscure, underhanded," literally "covered," past participle of covrir "to cover" (see cover). Related: Covertly. |
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