It is a word to describe a degree of upset/grudge you hold against a loved one or someone you are close to. It is a 'softer' form of anger,
disappointment or
hurt you feel because of what someone very close to you did or said to you or another
person who is also quite close or dear to you.
Shanta is holding an obhimaan- Bangla (Bengali) against her
mother.
I think my going to my sister's
ex-fiancee's
wedding will cause cause obhimaan - Bangla (Bengali).