verb
/ˌoʊvɚˈleɪ/ -lays; -laid /-ˈleɪd/ ; -laying
[+ obj] :to cover (something) with a layer of another material - often + with
noun
plural -lays
material that covers the complete surface or part of the surface of something and that changes its appearance [noncount]
[count] :a transparent sheet with information or pictures on it that is placed on top of another sheet to change what is being shown