Definitions
1.verbTo make deaf, either temporarily or permanently.
2.verbTo make soundproof."to deafen a wall or a floor"
3.verb(sometimes figurative) To stun, as with noise.
4.nounPugging
5.nounThe process by which something is deafened.
6.adjectiveLoud enough to cause temporary or permanent hearing loss.
7.adjectiveVery loud.