inflate

fe’l verb

1. To enlarge an object by pushing air (or a gas) into it; to raise or expand abnormally You inflate a balloon by blowing air into it.
2. To enlarge by filling with air (or a gas). The balloon will inflate if you blow into it.
3. To swell; to puff up. to inflate somebody with pride or vanity
4. To decompress (data) that was previously deflated.