WordNet sense 1 (break from a meeting or gathering):

adjourn, withdraw

WordNet sense 2 (dispose of; as of old clothes):

pension off

WordNet sense 3 (pull back or move away or backward):

recede, retreat, pull back, move back, pull away

WordNet sense 4 (move back and away from):

fall back

WordNet sense 5 (cause to be out on a fielding play):

put out

WordNet sense 6 (cause to retire):

strike out

WordNet sense 7 (prepare for sleep):

bed, go to bed, turn in, crawl in, go to sleep, hit the hay, hit the sack, kip down, sack out