Stand-By Meaning in Bengali

What is the meaning of word Stand-By in Bengali/Bangla ?

Defenition of word Stand-By

• readiness for duty or immediate deployment.

Example

buses were placed on standby for the trip to Washington

Other Meaning of Stand-By

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  প্রস্তুত থাকার অবস্থা stand-by
  নির্ভরযোগ্য বস্তু stand-by
  সহায়ক adjutant appurtenant auxilliary subsidy co-operator stand-by
  অবলম্বন staff stand-by