track
(redirected from track up)Also found in: Dictionary, Thesaurus, Legal, Acronyms, Idioms, Encyclopedia.
track
noun Substance abuse A punctate, erythematous linear scar on the skin of the extremities, neck, and groin, and on mucocutaneous surfaces, which may be accompanied by intense venous sclerosis and edema of the extremities, a typical finding in heroin addicts. Cf Skin 'popping. '.track
(trak)1. The path or course of a penetrating injury.
2. A treatment regimen or protocol.