Meaning of RECIPROCITY in English

RECIPROCITY

re ‧ ci ‧ pro ‧ ci ‧ ty /ˌresəˈprɒsəti, ˌresɪˈprɒsəti $ -ˈprɑː-/ BrE AmE noun [uncountable] formal

a situation in which two people, groups, or countries give each other similar kinds of help or special rights

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.