위화감이 · 위화감을
sense of incongruity, feeling out of place, discomfort
Example
비싼 차를 자랑하면 주변 사람들에게 위화감을 줄 수 있어요.
Showing off an expensive car can make people around you feel uncomfortable.
Word parts
위 differ+화 harmony+감 feeling
Literally 'feeling that harmony is broken'.
Good to know
Common pattern: 위화감을 주다/조성하다 — often about wealth gaps causing social friction.