Noun
1. a thin layer covering something;
"a second coat of paint"2. a decorative texture or appearance of a surface (or the substance that gives it that appearance);
"the boat had a metallic finish""he applied a coat of a clear finish""when the finish is too thin it is difficult to apply evenly"3. a heavy fabric suitable for coats
4. the work of applying something;
"the doctor prescribed a topical application of iodine""a complete bleach requires several applications""the surface was ready for a coating of paint";