D defs.my
Entry 5 senses Webster, 1913

Deaden

/(dĕd"'n)/ · Dead·en · IPA /ˈdɛdən/
01 v. t. To make as dead; to impair in vigor, force, activity, or sensation; to lessen the force or acuteness of; to blunt; as, to deaden the natura…
imp. & p. p. Deadened; p. pr. & vb. n. Deadening
  1. 1.
    To make as dead; to impair in vigor, force, activity, or sensation; to lessen the force or acuteness of; to blunt; as, to deaden the natural powers or feelings; to deaden a sound.
    “As harper lays his open palm Upon his harp, to deaden its vibrations.” Longfellow.
  2. 2.
    To lessen the velocity or momentum of; to retard; as, to deaden a ship's headway.
  3. 3.
    To make vapid or spiritless; as, to deaden wine.
  4. 4.
    To deprive of gloss or brilliancy; to obscure; as, to deaden gilding by a coat of size.
  5. 5.
    To render impervious to sound, as a wall or floor; to deafen.