overcoat
US /ˈoʊ.vɚ.koʊt/
UK /ˈoʊ.vɚ.koʊt/

1.
a long, warm coat worn over other clothes, especially in cold weather
:
•
He put on his heavy overcoat before stepping out into the snow.
•
She hung her wet overcoat by the fireplace to dry.
a long, warm coat worn over other clothes, especially in cold weather