Meaning of RECIPROCITY in English

RECIPROCITY

n.1 the condition of being reciprocal.

2 mutual action.

3 give and take, esp. the interchange of privileges between countries and organizations.

Etymology: F r{eacute}ciprocit{eacute} f. r{eacute}ciproque f. L reciprocus (as RECIPROCATE)

Oxford English vocab.      Оксфордский английский словарь.