Air tight : বায়ুনিরোধী; বায়ুরোধী;
Related Words
air tight  air-tight  airtight  artist  artiste  artists  See Words Also In
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Appropriate Prepositions
Absorbed in(মগ্ন): I am absorbed in my study.
Angry with(কারো সাথে ক্রুদ্ধ হওয়া): The teacher was very angry with the students.
Apply for(কারো কাছে আবেদন করা): Sumi applied to the Principal for free studentship.
Rid of (মুক্তি দেওয়া): He will get rid of troubles soon.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
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Idioms
Brown study (দিবাস্বপ্ন): The girl is absorbed in a brown study.
Easy and free (অমায়িক): The boy is easy and free, so he has many friends.
Lose heart (হতাশ হওয়া) — Do not lose heart in danger.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.