Definition of hovers:
(v) :
(intransitive) To remain stationary or float in the air.
(v) :
(transitive) To keep (something, such as an aircraft) in a stationary state in the air.
(v) :
(intransitive) (figuratively) Sometimes followed by over: to hang around or linger in a place, especially in an uncertain manner.
(v) :
(intransitive) (figuratively) To be indecisive or uncertain; to vacillate, to waver.
(v) :
(intransitive) (computing) Chiefly followed by over: to use a mouse or other device to place a cursor over something on a screen such as a hyperlink or icon without clicking, so as to produce a result (such as the appearance of a tooltip).
(n) :
An act, or the state, of remaining stationary in the air or some other place.