[ verb ] (work) work together on a common enterprise of project
"The soprano and the pianist did not get together very well" "We joined forces with another research group"
Used in print(High Fidelity, 11:10...)
I , for one , rather regret that Schnabel did n't collaborate with the Budapest_Quartet , whose rugged , athletic playing was a good_deal closer to this pianist 's interpretative outlook than the style of the Belgian group .
[ verb ] (work) cooperate as a traitor
"he collaborated with the Nazis when they occupied Paris"