#1
annul v. [
invalidate, quash, void, avoid, nullify] declare invalid; "The contract was annulled"; "void a plea"
. wn #2
annul v. [
revoke, lift, countermand, reverse, repeal, overturn, rescind, vacate] cancel officially; "He revoked the ban on smoking"; "lift an embargo"; "vacate a death sentence"
. wn