To return (usually something figurative) that has been given; to repay; to recompense
requital
To answer or discharge (a claim, debt, legal demand, etc.); to give compensation for.
To do enough for; to meet the needs of; to fulfill the wishes or requirements of.
To cause (a sentence) to be true when the sentence is interpreted in one's universe.
To pay to the extent of what is claimed or due.