overlayer

Surface covering sheet

An overlayer is a layer placed or formed on top of another surface or material.

The term appears most often in technical contexts—materials science, semiconductor fabrication, surface chemistry—where thin films or coatings are deposited onto substrates: The gold overlayer was deposited by sputtering.

In computing, it can refer to graphical elements displayed atop other content.

covering

laminate

Bond thin layers together

cladding · sheathing · membrane · facing · finish · glaze · tarpaulin · wrapping · shroud · sheath

concealment

camouflage

Concealment through visual blending

cloak · screen · obscure · cover-up · stealth · shroud · eclipse · obfuscate · smokescreen · hide

protection

shield

Handheld defensive armor

  • barrierObstruction preventing passage
  • armorProtective combat covering
  • guardWatchful defensive attention

safeguard · defense · buffer · insulation · sealant · weatherproofing · waterproofing · shelter · canopy · screen

enhancement

amplification

Increase in intensity

intensification · reinforcement · strengthening · fortification · supplementation · embellishment · highlight · topping · finishing touch · gloss

Categories
Opposites
vertical position in layered structures

overlayerunderlayer

Stratum beneath another

substrate · base layer · undercoat · substratum · foundation

Phrases
Family

overlay, overlaying

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G