The story
- Latin · derived fromrevocationem
- Old French · derived fromrevocacion
- Middle English · inherited fromrevocacioun
- English todayrevocation
From Middle English revocacioun, revocation, from Old French revocacion, from Latin revocationem (accusative of revocatio); equivalent to revoke + -ation.
Etymology from Wiktionary, CC BY-SA 4.0.