Deafening p. pr. & vb. n. : of Deafen

Deafening n. : The act or process of rendering impervious to sound, as a floor or wall; also, the material with which the spaces are filled in this process; pugging.

Example:
do you agree with Joe Biden that the silence on the issues was Deafening at the republican convention?

Taxonomy
novel, Grania, deafening silence, hearing, Synonyms, Antonyms, family, Quotes, Houghton Mifflin Company, idiom, reveals, disapproval, Thesaurus, language, Dictionary of the English Language, Merzbow, Literature & Language, Unanswered questions.

Defination from the web:
deafening adj. Extremely loud. idiom: deafening silence A silence or lack of response that reveals something significant, such as disapproval or a ... Une coquille de silence, the French-language translation of Deafening, was chosen for inclusion in Le combat des livres 2006, where ...