'Cooperation' definitions:

Definition of 'cooperation'

(from WordNet)
noun
Joint operation or action; "their cooperation with us was essential for the success of our mission" [ant: competition, contention, rivalry]
noun
The practice of cooperating; "economic cooperation"; "they agreed on a policy of cooperation"

Definition of 'Cooperation'

From: GCIDE
  • Cooperation \Co*["o]p`er*a"tion\, n. [L. cooperatio: cf. F. coop['e]ration.]
  • 1. The act of cooperating, or of operating together to one end; joint operation; concurrent effort or labor. [1913 Webster]
  • Not holpen by the cooperation of angels. --Bacon. [1913 Webster]
  • 2. (Polit. Econ.) The association of a number of persons for their benefit. [1913 Webster]

Synonyms of 'cooperation'

From: Moby Thesaurus