col-lab-o-rate [k uh-lab- uh-reyt]
verb (used without object), col-lab-o-rat-ed, col-lab-o-rat-ing.
1. to work, one with another; cooperate, as on a literary work:They collaborated on a novel.
2. to cooperate, usually willingly, with an enemy nation, especially with an enemy occupying one’s country: He collaborated with the Nazis during World War II.
