counterfeit
v.
late 13c., from Old French contrefait "imitated" (Modern French contrefait), past participle of contrefaire "imitate," from contre- "against" (see contra-) + faire "to make, to do" (from Latin facere; see factitious). Medieval Latin contrafactio meant "setting in opposition or contrast." Related: Counterfeited; counterfeiting. The noun and adjective are from late 14c.
〔李〕[counter-=against 针对；feit（fac）=to make 制作 ⇒“to make an imitation against the genuine 针对真品进行仿制”→] vt. copy（money，etc.）in order to deceive；forge 伪造（货币等）；仿造