Sweat
/swɛt/
noun
Fluid that exits the body through pores in the skin usually due to physical stress and/or high temperature for the purpose of regulating body temperature and removing certain compounds from the circulation.
The state of one who sweats; diaphoresis.
“Just thinking about the interview tomorrow puts me into a nervous sweat.”
(especially WWI) A soldier (especially one who is old or experienced).
Synonyms: perspiration, sudor