Meaning of Exhaust
निकास, निःशेष करना
Unknown / অজানা / अज्ञात
to drain of strength or energy, wear out, or fatigue greatly, as a person: I have exhausted myself working.
to use up or consume completely; expend the whole of: He exhausted a fortune in stock-market speculation.
to draw out all that is essential in (a subject, topic, etc.); treat or study thoroughly.
to empty by drawing out the contents: to exhaust a tank of fuel oil.
to create a vacuum in.