collaborating

/K AH0 L AE1 B ER0 EY0 T IH0 NG/
verb
  1. 1

    To work together with others to achieve a common goal.

    โ€œLet's collaborate on this project, and get it finished faster.โ€

  2. 2

    To voluntarily cooperate treasonably, as with an enemy occupation force in one's country.

    โ€œIf you collaborate with the occupying forces, you will be shot.โ€

Source: https://en.wiktionary.org/wiki/collaborate, https://en.wiktionary.org/wiki/collaborating