smotheredsound

noun
UK /ˈsmʌð.əd saʊnd/
US /ˈsmʌð.ɚd saʊnd/

A smothered sound is a noise that is made quieter or blocked so it is hard to hear.

I heard a smothered sound from under the blanket.


OTHER MEANINGS

2. A sound that is covered up or suppressed so it cannot be heard clearly.

The smothered sound of the alarm came through the closed door.

3. A voice or noise that is held back or choked off.

She let out a smothered sound of surprise.

4. A noise that is softened by something around it.

The smothered sound of footsteps came from the thick carpet.