The action or technique of disguising military vehicles, weapons, installations, or personnel; (also) the resulting state of concealment. Now also…

A screen of smoke, spec. one produced to conceal military or naval forces or operations, or a stretch of land or sea.

The painting of large patches of colour on warships, etc., as camouflage in time of war. Also in combinations in dazzle-paint, dazzle-painted, dazzl…