Old English geoc "contrivance for fastening a pair of draft animals," earlier geoht "pair of draft animals" (especially oxen), from Proto-Germanic *yukam (cognates: Old Saxon juk, Old Norse ok, Danish aag, Middle Dutch joc, Dutch juk, Old High German joh, German joch, Gothic juk "yoke"), from PIE root *yeug- "to join" (see jugular). Figurative sense of "heavy burden, oppression, servitude" was in Old English.

Old English geocian "to yoke, join together," from yoke, n.. Related: Yoked; yoking.