reciprocity

US /ˌres.ɪˈprɑː.sə.t̬i/
UK /ˌres.ɪˈprɑː.sə.t̬i/
"reciprocity" picture
1.

相互主義, 互恵

the practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.

:
The agreement was based on the principle of reciprocity.
その合意は相互主義の原則に基づいていた。
There is a strong sense of reciprocity in their friendship.
彼らの友情には強い相互性がある。