Wiktionary
predeployment
a. Before deployment.
Usage examples of "predeployment".
The predeployment exercise was usually conducted at another B-1B bomber base, usually with the unit flying out and beginning there-but nothing in the regs said it couldn't start right at home base with a no-notice deployment generation exercise and Furness, like most good fliers, hated surprises.
A range safety violation was an instant bust on a predeployment exercise.
I briefed Arthur and Philip on what they did during their predeployment exercise.
Diego Garcia became a major forward predeployment and prepositioning base for the U.