dissipate

to cause something to gradually stop or disappear ค่อยๆ น้อยลง

The tornado briefly dissipated, only to reform to the east, threatening the town of Meeker.

At least the Songkran water throwing helps dissipate contaminants polluting the city's air.

Thais back then wore very light clothing that allowed body heat and sweat to dissipate quickly, unlike today when many people wear Western-style suits, even when the temperature outside is 40C.