overcoat
nounUK /ˈəʊvəkəʊt/
US /ˈoʊvərkoʊt/
A warm coat you wear on top of your other clothes when it is cold.
He put on his overcoat before going out into the snow.
OTHER MEANINGS
2. A protective layer or coating applied over a surface.
The painter added a final overcoat of varnish to the table.
3. An extra layer of paint or finish.
Two overcoats of paint gave the wall a smooth look.
4. A covering that goes over something else.
The candy had a sweet overcoat of chocolate.