Meaning of MUTUAL in English
adj possessed, experienced, or done by two or more persons or things at the same time; common; joint; as, mutual happiness; a mutual effort.
2. mutual ·adj reciprocally acting or related; reciprocally receiving and giving; reciprocally given and received; reciprocal; interchanged; as, a mutual love, advantage, assistance, aversion, ·etc.
Webster English vocab. Английский словарь Webster. 2012