What is the meaning of Camo?

A pattern on clothing consisting of irregularly shaped patches that are either greenish/brownish, brownish/whitish, or bluish/whitish, as used by ground combat forces.

Clothes made from camouflage fabric, for concealment in combat or hunting.

Short for camouflage.

To camouflage.

To put on camouflage clothing.

muzzle

(moral) restraint

dative/ablative singular of cāmus

Source: wiktionary.org