Impregnability : অগম্যতা;
Related Words
impregnability  impressionability  See Words Also In
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Appropriate Prepositions
Attentive to(মনোযোগী): He is attentive to his business.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Congenial to(উপযোগী): The atmosphere is congenial to your health.
Hostile to (বিরোধী বা বিরূপ ভাবাপন্ন): Nobody is hostile to you.
Short of (অপর্যাপ্ত): I am running short of money.
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Idioms
All at once - (হঠাৎ): I feel terribly sleepy all at once.
Far and wide (সর্বত্র): His fame spread far and wide.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
Silver tongue (মিষ্টভাষী)- He is a man of silver tongue.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.