Word for final act of kindness before dying [closed]

Solution 1:

This isn't a perfect match, but it might work for you:

swan song

Wordsmyth.net gives it as "final action or appearance of someone or something."

Wikpedia gives it as "final gesture, effort, or performance given just before death or retirement."

Solution 2:

I think a word you could use would be act of conciliation or conciliatory action or behavior.