Antonyms for divide

distribute:

withhold.

separate, disconnect:

link, gather, append, associate, collect, marry, stay, attach, agree, fix, maintain, wait, disarrange, persuade, disorganize, keep, fasten, combine, connect, hold, convince, close, retain, join, mend, couple, unite.

noun:

close, deny, combine, appropriate, associate, resume, bind, join, stick, meet, confiscate, blend, seize, mix, withhold, weld, retain, knit, refuse, couple, converge, cement, link, agglutinate.