Английский разговорный словарь (основной) - endeavour
Endeavour
endeavour
ɪnˈdevə v. & n. (US endeavor) --v. 1 tr. (foll. by to + infin.) try earnestly. 2 intr. (foll. by after) archaicstrive. --n. (often foll. by at, or to + infin.) an earnest attempt. [ME f. put oneself in DEVOIR]