mu·tu·al /'myü-chə-wəl/ adj
1: directed by each toward the other: reciprocal
mutual orders of protection in domestic violence cases — L. H. Schafran and Norman Wikler
2: shared in common: joint
spouses' mutual obligation to support children of their marriage — Louisiana Civil Code
3: of or relating to a plan whereby the members of an organization share in the profits and expenses; specif: of, relating to, or taking the form of an insurance method in which the policyholders constitute the members of the insuring company
mu·tu·al·ly adv
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.