noun
One’s calling in life; one's working occupation or profession, especially when pursued seriously and/or over a long period of time.
The course, evolution, and ongoing advancement of one's working life, especially in one particular field.
The general course of one's action or conduct in life, or in a particular area of life.
(archaic) Speed.
A jouster's path during a joust.
(obsolete) A short gallop of a horse.
(falconry) The flight of a hawk.
(obsolete) A racecourse; the ground run over.
verb
To move rapidly straight ahead, especially in an uncontrolled way.
adjective
Doing something professionally, for a living (generally said of something that is not a commonplace job, e.g. criminal activity).
(loosely) Synonym of serial (“doing something regularly”).