Usage patterns
〈人〉の心情を察するto sense/infer someone's feelings
She sensed her friend's feelings and stayed silent.
〈人〉の心情を理解するto understand someone's feelings
It's important to understand the feelings of the victim.
複雑な心情complicated/mixed feelings
Hearing about my father's remarriage left me with mixed feelings.
心情的に〈動詞〉emotionally, in terms of one's feelings
Emotionally, I can't agree with it.