coating

noun

1. 1

   the work of applying something

   the doctor prescribed a topical application of iodine

   a complete bleach requires several applications

2. 2

   a thin layer covering something

   a second coat of paint

3. 3

   a heavy fabric suitable for coats

4. 4

   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