Definition of dismisses:
(v) :
(transitive) To discharge; to end the employment or service of.
(v) :
(transitive) To order to leave.
(v) :
(transitive) To reject; to refuse to accept.
(v) :
(transitive) To invalidate; to treat as unworthy of serious consideration.
(v) :
(transitive) To send or put away, to discard with disregard, contempt or disdain. (sometimes followed by as).
(v) :
(transitive) To dispel; to rid one’s mind of.