This can be the leading cause for foul HVAC odors for many homeowners, which raises concerns about indoor air quality. Another indicator of an indoor air quality problem is the smell of dirty socks. Although this smell may be coming from the air conditioning unit, it is not actually the unit that is the problem.
Device. 1  Ratchet (device), a mechanical device that allows movement in only one direction. 2  Ratchet, a tool also known as a socket wrench. 3  Ratchet (instrument), a type of music instrument.
Use ricochet in a sentence. LINK / CITE ADD TO WORD LIST. noun. verb. The definition of a ricochet is an act of bouncing off a surface. An example of a ricochet is a rubber ball flying back after hitting a wall. Ricochet is defined as to bounce off a surface and go another direction. An example of to ricochet is for a basketball to come flying back after hitting the backboard.