mutuality

US /ˌmjuː.tʃuˈæl.ə.t̬i/
UK /ˌmjuː.tʃuˈæl.ə.t̬i/
1.

sự hỗ tương

behavior in which two or more people or groups feel the same emotion, or do the same thing to or for each other:

:
The building of new suburban estates undermined the mutuality of inner city communities.