Manipulation
Part of speech: noun
Definition: The practice of manipulating or the state of being manipulated. The skillful use of the hands in, for example, chiropractic. The devious management of some situation, especially for one's own advantage.
Example sentence: The basic tool for the manipulation of reality is the manipulation of words. If you can control the meaning of words, you can control the people who must use the words.
Use
Part of speech: noun
Definition: The act of using.Usefulness, benefit.A function; a purpose for which something may be employed.
Part of speech: verb
Definition: To accustom; to habituate.To employ; to apply; to utilize.To exhaust the supply of; to consume by employingTo exploit.To be accustomed.
Example sentence: The proper function of man is to live, not to exist. I shall not waste my days in trying to prolong them. I shall use my time.