Definition that contains mutual agreement
- concert contrive (a plan) by mutual agreement
- separation (law) the cessation of cohabitation of man and wife (either by mutual agreement or under a court order)
- legal separation (law) the cessation of cohabitation of man and wife (either by mutual agreement or under a court order)
- novation (law) the replacement of one obligation by another by mutual agreement of both parties; usually the replacement of one of the original parties to a contract with the consent of the remaining party