Verb
to cancel [ cancelled / {Am.} canceled ; cancelled / {Am.} canceled ] , {law}
to abort [ aborted ; aborted ]
to avoid [ avoided ; avoided ] , {law}
to revoke [ revoked ; revoked ] , {law}
to rescind [ rescinded ; rescinded ] , {law}
to annul [ annulled ; annulled ] , {law}
to repeal [ repealed ; repealed ] , {law}
to abolish [ abolished ; abolished ] , {law}
to junk [ junked ; junked ]
to nullify [ nullified ; nullified ] , {law}
...
