gaiter

Borrowed from French guêtre, from Middle French guiestres, guestes pl, from Old French gueste, from Frankish wastiju, from Proto-Germanic *wastijō (“garment; dress”). Cognate with Middle High German wester (“a child's chrisom-cloth”), Middle High German westebarn (“godchild”), Old English wæstling (“a coverlet”), Gothic 𐍅𐌰𐍃𐍄𐌹 (wasti, “garment; dress”).

From Middle English gaytre, from Old English gāte-trēow (“the common dogwood”), equivalent to gāt (“goat”) + trēow (“tree”).