'overlay' definitions:

Definition of 'overlay'

(from WordNet)
noun
Protective covering consisting, for example, of a layer of boards applied to the studs and joists of a building to strengthen it and serve as a foundation for a weatherproof exterior [syn: sheathing, overlay, overlayer]
noun
A layer of decorative material (such as gold leaf or wood veneer) applied over a surface
verb
Put something on top of something else; "cover the meat with a lot of gravy" [syn: overlay, cover]
verb
Kill by lying on; "The sow overlay her piglets" [syn: overlie, overlay]

Words containing 'overlay'