To empty or unload, as the vessels of the human system, by bloodletting or by medicine.
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 decompress (data) that was previously deflated.
To enlarge an object by pushing air (or a gas) into it; to raise or expand abnormally
To swell; to puff up.
To enlarge by filling with air (or a gas).