n. 1 a private soldier in a cavalry or armoured unit. 2 Austral. & US a mounted or motor-borne policeman. 3 a cavalry horse. 4 esp. Brit. a troop-ship. swear like a trooper swear extensively or forcefully.
TROOPER
Meaning of TROOPER in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012