cooperation

nouns

joint operation or action
"their cooperation with us was essential for the success of our mission"
is derived from
antonym
is a type of (narrower)
action taken by a group of people
the practice of cooperating
"economic cooperation"; "they agreed on a policy of cooperation"
is derived from
is a type of (narrower)
a customary way of operation or behavior
"it is their practice to give annual raises"; "they changed their dietary pattern"