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n.
the power or right to give orders or make decisions; "he has the authority to issue warrants"; "deputies are given authorization to make arrests"; "a place of potency in the state"
n.
possession of the qualities (especially mental qualities) required to do something or get something done; "danger heightened his powers of discrimination"
n.
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"