up vote 2 down vote. The 'exhaust' meaning of the word enervate is a figurative sense that came in later. The original, now archaic/DSL meaning of enervation is to 'cut the nerve (of)', early 15C. The figurative sense is from the 1550s. enervate: (medicine) To partially or completely remove a nerve.
Lesson Summary. A computer system unit is the enclosure that contains the main components of a computer, typically made of steel or aluminum. It holds all other components together and protects the sensitive electronic parts from the outside elements.
Medical Definition of SYSTEM. 1. a: a group of body organs or structures that together perform one or more vital functionsâsee circulatory system, digestive system, endocrine system, limbic system, nervous system, reproductive system, respiratory system b: the body considered as a functional unit. 2.