mutuality
1. [ noun ] a reciprocality of sentiments
Synonyms: mutualness
Examples:

"the mutuality of their affection was obvious"

Related terms: reciprocality
2. [ noun ] a reciprocal relation between interdependent entities (objects or individuals or groups)
Synonyms: interdependence interdependency
Related terms: reciprocality sharing symbiosis sharing commensalism parasitism hang_together
Similar spelling:   mutual_aid