on the lookout (adjective) alert: attentive, lively
Sinonime: abstract, disaffiliate, disassemble, disassociate, disengage, disentangle, disjoin, dismount, dissociate, disunite,
divide, divorce, free,
isolate,
loose, loosen,
part,
remove,
segregate,
separate,
sever, sunder, take apart, tear off, uncouple, unfasten, unfix, unhitch,
withdrawAntonime: attach,
combine, connect, couple,
link,
merge,
unite