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 employing To exploit. To be accustomed.
Example sentence: Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal, and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom.
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: Political orientation is unimportant in populism because it does not deal in evidence or detailed proposals for change but in the manipulation of feelings by charismatic leaders.