simple past tense and past participle of fast track

(physics) The emission of electrons from the surface of a material following the absorption of electromagnetic radiation.

(computing, databases) In the design of a database table, a column (or an irreducible group of them) able to identify every row of the table. One of the candidate keys (abbreviated CKs) will be the...

(nautical) A log (speed measuring device) somewhat similar to a pitot tube.