coating coating /ˈkoʊtɪŋ/

noun

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