yoke (n.) Look up yoke at Dictionary.com
Old English geoc "yoke," earlier geoht "pair of draft animals," from Proto-Germanic *yukam (cf. Old Saxon juk, Old Norse ok, Danish aag, Middle Dutch joc, Dutch juk, Old High German joh, German joch, Gothic juk "yoke"), from PIE *jugom "joining" (see jugular). Figurative sense of "heavy burden, oppression, servitude" was in Old English.
yoke (v.) Look up yoke at Dictionary.com
Old English geocian, from yoke (n.). Related: Yoked; yoking.