To reduce by destroying or consuming the vital powers of; to exhaust, as a country of its strength or resources, a treasury of money, etc.
To empty or unload, as the vessels of the human system, by bloodletting or by medicine.
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.
To answer or discharge (a claim, debt, legal demand, etc.); to give compensation for.