cooperative or coordinated effort on the part of a group of persons acting together as a team or in the interests of a common cause.

work done with a team.

noun

alliance , assistance , coalition , combined effort , confederacy , confederation , doing business with , esprit de corps , federation , harmony , help , joint effort , partisanship , partnership , pulling together , symbiosis , synergism , synergy , team effort , teaming , union , unity , working together , coaction , collaboration