put back (verb) postpone: put off till later time
Sinonime: adjourn, cool it,
defer,
delay, give a rain check, hang fire, hold off, hold over, hold up, lay over, pigeonhole, prorogue, put back, put on back burner, put on hold, shelve,
suspend,
tableAntonime: carry out,
continue,
do,
expedite,
forward,
maintain,
persevere