rack duty

rack time

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.
See also: rack, time
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

rack duty

verb
See also: duty, rack
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
See also: