mechanism consisting of a device that works on mechanical principles

a chamber within which piston moves

squeeze or press together

a compressor that takes in air at atmospheric pressure and delivers it at a higher pressure

compressor that forces increased oxygen into the cylinders of an internal-combustion engine

A turbocharger, or turbo (colloquialism), is a turbine-driven forced induction device that increases an internal combustion engine's efficiency and power output by forcing extra air into the combustion chamber.

a chamber within which piston moves