transpire

Short definition from Wiktionary

Verb

1. 1
   To give off (vapour, waste matter etc.); to exhale (an odour etc.).
2. 2
   To perspire.
3. 3
   Of plants, to give off water and waste products through the stomata.
4. 4
   To become known; to escape from secrecy.
5. 5
   To happen, take place.