Covert
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 10:43的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=covert+etymology&newwindow=1&hl=en ref] Middle English (in the general senses ‘covered…”的新页面）
Middle English (in the general senses ‘covered’ and ‘a cover’): from Old French, ‘covered’, past participle of covrir (see cover).
wiktionary
From Middle English covert, from Old French covert, past participle of covrir(“to cover”) (corresponding to Latin coopertus); cognate to cover.
etymonline
covert (adj.)
"hidden, private, secret, concealed," c. 1300, from Old French covert (Modern French couvert) "hidden, obscure, underhanded," literally "covered," past participle of covrir "to cover" (see cover (v.)). Related: Covertly.
