verb (used with object)
Military. to spread out (troops) so as to form an extended front or line.
to arrange in a position of readiness, or to move strategically or appropriately: to deploy a battery of new missiles.
verb (used without object)
to spread out strategically or in an extended front or line.
to come into a position ready for use: the plane can't land unless the landing gear deploys.
Origin of deploy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
verb mainly military
to adopt or cause to adopt a battle formation, esp from a narrow front formation
(tr) to redistribute (forces) to or within a given area
Word Origin for deploy
C18: from French déployer, from Latin displicāre to unfold; see display
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
Online Etymology Dictionary, © 2010 Douglas Harper