noun
1. the act of participating in an athletic competition involving running on a track
Synonym: running
2. a course over which races are run
Synonym: racetrackracecourseraceway
3. any road or path affording passage especially a rough one
Synonym: cart trackcartroad
4. a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
Synonym: railrailsrunway
5. a pair of parallel rails providing a runway for wheels
6. a groove on a phonograph recording
7. (computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data
Synonym: data track
8. an endless metal belt on which tracked vehicles move over the ground
Synonym: caterpillar trackcaterpillar tread
9. evidence pointing to a possible solution
e.g. the police are following a promising lead
the trail led straight to the perpetrator
Synonym: leadtrail
10. a distinct selection of music from a recording or a compact disc
e.g. he played the first cut on the cd
the title track of the album
Synonym: cut
11. a line or route along which something travels or moves
e.g. the hurricane demolished houses in its path
the track of an animal
the course of the river
Synonym: pathcourse
verb
1. make clear by removing impurities or solids, as by heating
e.g. clarify the butter
clarify beer
2. make clear and (more) comprehensible
e.g. clarify the mystery surrounding her death
Synonym: clear upelucidate
noun
1. an authority qualified to teach apprentices
Synonym: master
2. a person engaged in one of the learned professions
Synonym: professional person
3. an athlete who plays for pay
Synonym: pro
adj
1. acting or arriving or performed exactly at the time appointed
e.g. she expected guests to be punctual at meals
he is not a particularly punctual person
punctual payment
noun
1. money collected under a tariff
Synonym: customs dutycustomimpost