The word "damper" refers to a device that reduces or controls the intensity or effect of something. It can also mean a depressed or gloomy feeling that can dampen someone's enthusiasm or mood. Full definition
Most houses don't have automatic dampers on their HVAC system, meaning when the heat or the AC goes on it will pump through the entire house. (imore.com)
Features such as independent sports suspension, adaptive dampers with air body control and speed - sensitive sports steering, performance exhaust are part of standard equipment. (team-bhp.com)
The optional Dynamic Body Control suspension has adjustable dampers with comfort, sport and sport plus modes. (autoweek.com)