collaborate · verb I /kəˈlæb.ə.reɪt/
collaborate
C1 When two or more people collaborate, they work together to create or achieve the same thing.
Dictionary example:
Didn't you collaborate with him on one of your books?
Learner example:
Even if the staff they collaborated with were quite friendly and cheerful, all of them would prefer the jobs related with computers and new technolog[y]. (Certificate in Advanced English; C1; Turkish)
