Definition of "Camouflage" :

noun: the act of concealing the identity of something by modifying its appearance

noun: device or stratagem for concealment or deceit

noun: fabric dyed with splotches of green and brown and black and tan; intended to make the wearer of a garment made of this fabric hard to distinguish from the background

noun: an outward semblance that misrepresents the true nature of something

verb: disguise by camouflaging; exploit the natural surroundings to disguise something

"The troops camouflaged themselves before they went into enemy territory."