[ɛɡˈzɔːst], (Verb)

Definitions:
- make (someone) feel very tired
(e.g: her day out had exhausted her)

- use up (resources or reserves) completely
(e.g: the country has exhausted its treasury reserves)

- expel (gas or steam) from or into a particular place
(e.g: you should never exhaust bathroom air into your attic)


Phrases:

Origin:
mid 16th century (in the sense ‘draw off or out’): from Latin exhaust- ‘drained out’, from the verb exhaurire, from ex- ‘out’ + haurire ‘draw (water), drain’

[ɛɡˈzɔːst], (Noun)

Definitions:
- waste gases or air expelled from an engine, turbine, or other machine in the course of its operation
(e.g: buses spewing out black clouds of exhaust)


Phrases:

Origin:
mid 16th century (in the sense ‘draw off or out’): from Latin exhaust- ‘drained out’, from the verb exhaurire, from ex- ‘out’ + haurire ‘draw (water), drain’