sweat

Excrete perspiration through the pores in the skin.

“Exercise makes one sweat”

Agitation resulting from active worry.

“he's in a sweat about exams”

Salty fluid secreted by sweat glands.

“sweat poured off his brow”

Use of physical or mental energy; hard work.

Condensation of moisture on a cold surface.

“the cold glasses were streaked with sweat”