break off, disband, discontinue, disperse, intermit, interrupt

defer, hold off, postpone, put off, reserve, shelve, table

dissolve, end, halt, stop, terminate

break up, close, conclude, wind up, wrap up

abort, call, call off, drop, recall, repeal, rescind, revoke

abrogate, annul, invalidate, negate, nullify, quash, void