concealment

Definition/Scope: The protection from observation or surveillance.

Broader Terms:

passive air defense
survivability operations
terrain analysis

Narrower Terms:

masking
screens

Related Terms:

anti-reflection overcoat
caches (military subsistence)
camouflage
infrared signature control
intervisibility
laser signature control
magnetic signature control
optical signature control
radar camouflage
radio frequency signature control
wake signature control