Collaborator
Chiefly in the context of the Germany occupation of France during the second world war .A person who collaborates with an enemy,a collaborator they meted out rough justice to collabos in area freed of Germany control.
2 something produced by two or more people working together especially a piece of music,a collaboration the trio won a Grammy for their hit collabo with the Gorillaz ( noun collabo)(plural noun collabos)
