To taper.
To disappear gradually.
To take away; to subtract.
To make smaller.
To lessen the authority or dignity of; to put down; to degrade; to abase; to weaken; to nerf (in gaming).
To become less or smaller.
To swell; to puff up.
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 enlarge by filling with air (or a gas).