Synonyms for Camouflage (same or very similar meaning)
WordNet sense 1 (an outward semblance that misrepresents the true nature of something):
disguiseWordNet sense 2 (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):
camoFrom the ODE community, based on WordNetadd/edit