风衣在英语中通常称作 "windbreaker" 或 "windcheater"。这个词来源于英语单词 "wind" 和 "break"，意思是阻挡风的衣服。

例句：

I always carry a windbreaker with me when I go hiking in case it gets windy.

My windcheater is perfect for protecting me from the rain and wind on a cold day.

The windbreaker is made of lightweight, water-resistant material.