·vt To put an overlay on.
II. Overlay ·noun A Covering.
III. Overlay ·Impf of Overlie.
IV. Overlay ·vt To smother with a close covering, or by lying upon.
V. Overlay ·noun A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place.
VI. Overlay ·vt To lay, or spread, something over or across; hence, to cover; to Overwhelm; to press excessively upon.