terminate

Synonyms: abolish abort achieve adjourn annul bounce bound bring to an end cancel cease close come to an end complete conclude confine cut off define desist determine discharge discontinue dismiss dissolve drop eliminate end expire extinguish fire halt issue lapse limit perfect prorogate prorogue put an end to recess restrict result run out sack scratch scrub tether ultimate wind down wind up wrap wrap up

Antonyms: begin initiate open start