Meanings

regret

letter of condolence

crying from vexation

to repent

remorse

chagrin

regret

to regret

to mourn

regret

condolence

tears of regret

frustrated (over a failure, humiliation or injustice)

repentance

spite

to feel sudden remorse

to seem bitter (over)

my condolences

it is no use crying over spilt milk

mutual mourning (during which one does not make condolence calls or offer to help others also in mourning)