"sweat" in the noun sense
1. perspiration, sweat, sudor
salty fluid secreted by sweat glands
"sweat poured off his brow"
2. fret, stew, sweat, lather, swither
agitation resulting from active worry
"don't get in a stew"
"he's in a sweat about exams"
condensation of moisture on a cold surface
"the cold glasses were streaked with sweat"
4. effort, elbow grease, exertion, travail, sweat
use of physical or mental energy hard work
"he got an A for effort"
"they managed only with great exertion"
"sweat" in the verb sense
1. sweat, sudate, perspire
excrete perspiration through the pores in the skin
"Exercise makes one sweat"
Source: WordNet® (An amazing lexical database of English)
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