Topcoat (noun)

A coat worn over other clothing, typically as an outer garment, to provide warmth or protection from the weather.

Origin:

Derived from the word "top" which means the highest or outermost layer, and "coat" which means a piece of clothing worn to cover the upper body.

Examples:

1. He put on his topcoat before leaving the house on a cold, rainy day.
2. The topcoat was made of a thick wool fabric that kept her warm in the snow.
3. He wore a topcoat over his suit to protect it from the rain.
4. The topcoat was a popular item in the winter, as it kept the wearer warm and dry.
5. She paired her dress with a stylish topcoat for a formal event.