to annul, to cancel, to drop, to lift, to negate, to nullify, to repeal, to rescind, to void, to abrogate, to abate {ww.} annuler
abroger
supprimer
I'd like to cancel my reservation.
J'aimerais annuler ma réservation.
We must cancel our trip to Japan.
Nous devons annuler notre voyage pour le Japon.