Englishfor English speakers
exhaust
Verb
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To use up completely.
So many people came to dinner that we had exhausted the supply of silverware. I had to use my fingers.
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To empty by using.
The well was exhausted.
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To wear out; use up one's strength, patience, or resources.
You look exhausted, have you had any sleep?
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To completely develop or discuss some topic or idea.
We exhausted our money saving topic, there was nothing else to talk about on it.
exhaust
Noun
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The part of an engine or motor where burned gases or steam comes out.
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A pipe or vent used to take bad air out of a room or closed space.
lag
Verb
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An act of someone/something being slow.
Walk faster! Don't lag behind!