RAZOR, a well-known instrument, used by surgeons, barbers, &c. for shaving off the hair from various parts of the body.
RE, in grammar, an inseparable particle added to the beginning of words to double or otherwise modify their meaning; as in re-action, re-move, re-export, &c.
RE ACTION, in physiology, the resistance made by all bodies to the action or impulse of others that endeavour to change its state whether of motion or rest.