"Coat" is the word used in Engpsh to refer to a large outer garment worn for warmth.

The word "coat" comes from the Old French word "cote", which meant a tunic or surcoat. Over time, the meaning evolved to refer specifically to a type of outer garment that covers the torso and arms.

Examples in Engpsh:

She put on her coat before leaving the house.
她离开房子前穿上了大衣。
He hung his coat on the hook by the door.
他把大衣挂在了门旁的钩子上。
The coat is made of waterproof material.
这件大衣是用防水材料做的。