Deafen v. t. : To make deaf; to deprive of the power of hearing; to render incapable of perceiving sounds distinctly.

Deafen v. t. : To render impervious to sound, as a partition or floor, by filling the space within with mortar, by lining with paper, etc.

Example:
Can loud noises that hurt my ears Deafen the baby at 23 weeks pregnant?

Taxonomy
Dictionary, Houghton Mifflin Company, def, ened, loud noise, Synonyms, stun, Pronunciation, ly, adverb, Medical Dictionary, word origin, The American, American Heritage, free online English dictionary, dictionary results, Random House Dictionary, free online dictionary.

Defination from the web:
Deafen - Definition of Deafen at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Deafen. Word of the Day and Crossword Puzzles. ... Search another word or see deafen on Thesaurus | Reference. Facebook Twitter Follow us: ...