Cravat and Overlayer

Cravat noun - Neckwear worn in a slipknot with long ends overlapping vertically in front.

Overlayer and cravat are semantically related. In some cases you can replace term "Overlayer" with "Cravat", this nouns are similar.

Overlayer 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.

Cravat and overlayer are semantically related. You can use "Cravat" instead a noun "Overlayer".