The story
- Latin · derived fromadvocare“to call to, call upon, hence to call as a witness, defender, patron, or advocate”
- Old French · derived fromavouer
- Middle English · inherited fromavowen
- English todayavow
From Middle English avowen, from Old French avouer, from Latin advocare (“to call to, call upon, hence to call as a witness, defender, patron, or advocate”), from ad (“to”) + vocare (“to call”). Doublet of advoke, avouch, and advocate. Not related to vow.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.