(1):
(n.) A person or thing that imparts motion, or causes change of place; a motor.
(2):
(n.) A proposer; one who offers a proposition, or recommends anything for consideration or adoption; as, the mover of a resolution in a legislative body.
(3):
(n.) A person or thing that moves, stirs, or changes place.
(4):
(n.) One who, or that which, excites, instigates, or causes movement, change, etc.; as, movers of sedition.