verb (used with or without object)
to advance or develop rapidly.
of or relating to the fast track.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
denoting the quickest or most direct route or systemfast-track executives; a fast-track procedure for libel claims
(tr) to speed up the progress of (a project or person)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012