(1):
(n.) A running; full speed; a rapid course.
(2):
(n.) A race course: the ground run over.
(3):
(n.) The flight of a hawk.
(4):
(v. i.) To move or run rapidly.
(5):
(n.) General course of action or conduct in life, or in a particular part or calling in life, or in some special undertaking; usually applied to course or conduct which is of a public character; as, Washington's career as a soldier.