line of work,
occupation,
business,
job,
line the act of occupying or taking possession of a building; "occupation of a building without a certificate of occupancy is illegal"
career -
move headlong at high speed; "The cars careered down the road"; "The mob careered through the streets"
locomote,
travel,
move,
go change location; move, travel, or proceed, also metaphorically; "How fast does your new car go?"; "We travelled from Rome to Naples by bus"; "The policemen went from door to door looking for the suspect"; "The soldiers moved towards the city in an attempt to take it before night fell"; "news travelled fast"
career -
To move rapidly straight ahead, especially in an uncontrolled way.
Wikipedia
Career is defined by the Oxford English Dictionary as an individual's "course or progress through life (or a distinct portion of life)". It is usually considered to pertain to remunerative work (and sometimes also formal education). The etymology of the term comes from the Latin word carrera, which means race.
OmegaWiki Dictionary
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career An individual’s work and life roles over their lifespan.