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Definition of Overlay
1. Verb. Put something on top of something else. "Cover the meat with a lot of gravy"
Related verbs: Cover
Specialized synonyms: Splash
Derivative terms: Cover, Overlayer
2. 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.
Generic synonyms: Protection, Protective Cover, Protective Covering
Derivative terms: Sheathe
3. Verb. Kill by lying on. "The sow overlay her piglets"
4. Noun. A layer of decorative material (such as gold leaf or wood veneer) applied over a surface.
Definition of Overlay
1. v. t. To lay, or spread, something over or across; hence, to cover; to overwhelm; to press excessively upon.
2. n. A covering.
Definition of Overlay
1. Verb. (transitive) To lay, or spread, something over or across; to cover. ¹
2. Verb. To overwhelm; to press excessively upon. ¹
3. Verb. (transitive) To smother with a close covering, or by lying upon. ¹
4. Verb. (transitive printing) To put an overlay on. ¹
5. Noun. (printing) A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place. ¹
6. Noun. (betting) Odds which are set higher than expected or warranted. Favorable odds. ¹
7. Noun. (horse racing) A horse going off at higher odds than it appears to warrant, based on its past performances. ¹
¹ Source: wiktionary.com
Definition of Overlay
1. to lay over [v -LAID, -LAYING, -LAYS]
Medical Definition of Overlay
1. 1. To lay, or spread, something over or across; hence, to cover; to overwhelm; to press excessively upon. "When any country is overlaid by the multitude which live upon it." (Sir W. Raleigh) "As when a cloud his beams doth overlay." (Spenser) "Framed of cedar overlaid with gold." (Milton) "And overlay With this portentous bridge the dark abyss." (Milton) 2. To smother with a close covering, or by lying upon. "This woman's child died in the night; because she overlaid it." (1 Kings III. 19) "A heap of ashes that o'erlays your fire." (Dryden) 3. To put an overlay on. Origin: Overlaid; Overlaying. Source: Websters Dictionary (01 Mar 1998)