The general course or progression of one's working life or one's professional achievements: an officer with a distinguished career; a teacher in the midst of a long career.
A path or course, as of the sun through the heavens.
Speed: "My hasting days fly on with full career” ( John Milton).
Doing what one does as a permanent occupation or lifework: career diplomats; a career criminal.
To move or run at full speed; rush. See Usage Note at careen.