N-
to be a guarantor; to accept financial responsibility for someone; to accept liability for someone; to put up bail.
A person can accept responsibility for another's food, debt, crimes, fines, or property borrowed.
I am the one who accepted responsibility [for] him in his legal case.
I was able to accept liability for two hundred [pesos] because their chair was [accidentally] destroyed by us.
Please accept responsibility for him on my behalf because I do not yet have my money at this time.