Time spent by a soldier in his bunk sleeping or recuperating. The vice admiral made a public statement vowing to give all sailors more rack time so that they can perform their duties with greater efficiency.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
See rack time
rack timeand rack duty
n. time spent in bed. (Military.) Gee, I need some more rack time. I was on rack duty for my entire leave.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.