Noun

• S: (n) reciprocation (the act of making or doing something in return)
• direct hypernym / inherited hypernym / sister term
• S: (n) return, paying back, getting even (a reciprocal group action) "in return we gave them as good as we got"
• derivationally related form
• S: (n) reciprocation (alternating back-and-forth movement)
• S: (n) interchange, reciprocation, give-and-take (mutual interaction; the activity of reciprocating or exchanging (especially information))