noun Date: 1587 one that caps: as, a device that fits caps on bottles, finale , climax , clincher , a lure or decoy especially in an illicit or questionable activity ; shill
CAPPER
Meaning of CAPPER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012