The act of cooperating.
Association for mutual benefit, such as for purposes of production or purchase.
Active help from a person, organization, etc., such as an orderly sharing of space or resources.
The act of obstructing, or state of being obstructed.
Something which obstructs or impedes, either intentionally or unintentionally
The condition of having the natural powers obstructed in their usual course; the arrest of the vital functions; death.