D defs.my
Entry 2 senses Webster, 1913

Obmutescence

/(ŏb`mū̇*tĕs"sens)/ · Ob·mu·tes·cence · IPA
01 n. A becoming dumb; loss of speech.
  1. 1.
    A becoming dumb; loss of speech.
  2. 2.
    A keeping silent or mute.