Etymology
From Middle English bewinnen, biwinnen, from Old English *bewinnan, from Proto-West Germanic *biwinnan (“to acquire, gain”), equivalent to be- + win. Cognate with Saterland Frisian bewinne (“to gain, acquire”), Middle Dutch bewinnen (“to cultivate”), Middle High German bewinnen (“to attain, acquire”).
Definitions & examples from Wiktionary (CC BY-SA 3.0).