disposal

nouns

the power to use something or someone
"used all the resources at his disposal"
is a type of (narrower)
possession of controlling influence
"the deterrent power of nuclear weapons"; "the power of his love saved her"; "his powerfulness was concealed by a gentle facade"
a method of tending to or managing the affairs of a some group of people (especially the group's business affairs)
the act or means of getting rid of something
is derived from
a kitchen appliance for disposing of garbage