The word "dampener" refers to something that reduces or lessens a particular effect or impact. It can be used to describe devices or mechanisms that dampen or decrease vibrations, sounds, or movements. Full definition
Some welding slag caught the sound dampener on fire. (humblemechanic.com)
Imagine how much more productive you could be if you had a team of Dampeners feeding you only the information you needed to act on or that you needed to pass on to the team or your board? (inc.com)
You can see the video of the heat gun method at Removing VW Sound dampener with a heat gun. (humblemechanic.com)