an area, as a port of embarkation, where troops are assembled and readied for transit to a new field of operations.
any area or place serving as a point of assembly or preparation on the way to a destination.
Origin of staging area
First recorded in 1940–45
Also called staging post.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a general locality used as a checkpoint or regrouping area for military formations in transit
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