PRESS v.
To urge, or act upon, with force, as weight; to act upon by pushing or thrusting, in distinction from pulling; to crowd or compel by a gradual and continued exertion; to bear upon; to squeeze; to compress; as, we press the ground with the feet when we walk; we press the couch on which we repose; we press substances wit…
PRESSURE n.
The action of a force against some obstacle or opposing force; a force in the nature of a thrust, distributed over a surface, often estimated with reference to the upon a unit's area. Atmospheric pressure, Center of pressure, etc. See under Atmospheric, Center, etc. -- Back pressure (Steam engine), pressure which resi…