n. use of physical or mental energy; hard work; "he got an A for effort"; "they managed only with great exertion"

n. salty fluid secreted by sweat glands; "sweat poured off his brow"

n. condensation of moisture on a cold surface; "the cold glasses were streaked with sweat"

v. excrete perspiration through the pores in the skin; "Exercise makes one sweat"