will have been muffling

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of muffle.
  muffle

  verb (used with object)

  to wrap with something to deaden or prevent sound.

Related Words

• dampen
• deaden
• envelop
• hush
• mute
• muzzle
• soft pedal
• squelch
• stifle
• subdue
• tone down