compartmentalize

US /ˌkɑːm.pɑːrtˈmen.t̬əl.aɪz/
UK /ˌkɑːm.pɑːrtˈmen.t̬əl.aɪz/
1.

chia thành từng ngăn

to separate something into parts and not allow those parts to mix together:

:
His life was carefully compartmentalized, with his work in one city and his social life in another.