Air-tight : বায়ুরোধী;
Related Words
air tight  air-tight  airtight  artist  artiste  artists  See Words Also In
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Appropriate Prepositions
Affectionate to(স্নেহশীল): He is very affectionate to his baby.
Apply to (কারো কাছে আবেদন করা): He applied to the principal for free admission.
Assure of(আশ্বাস দেওয়া): I can assure you of the Principal’s honesty.
Identical with (একই ধরণের): You are identical with your sister.
Quick at (চটপটে): A cashier must be quick at figures.
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Idioms
At home (comfortable— আরাম) He feels at home in Dhaka now.
At the eleventh hour (at the last moment-শেষ মুহুর্তে adv.) The patient was in a dangerous condition and the doctor came at the eleventh hour.
Bear (a) grudge (bear hostility to— শত্রুতা বা বিদ্বেষ পোষন করা—V) We should not bear (a) grudge against our brethren.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.