Answer:

deadened

Answer	Crossword Clue
DEADENED	Numb
DEADENED	Rendered less sensitive
DEADENED	Soundproofed

DEADENED	Made more blunt
DEADENED	Weakened.
DEADENED	Blunted.
DEADENED	Made quieter

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.