Water tight : জলাভেদ্য; জলরোধক;
Related Words
water tight  watertight  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Consist of(গঠিত হওয়া): The committee consists of ten members.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Grateful to (কৃতজ্ঞ): We should be grateful to our teachers.
Send for (ডেকে পাঠানো): Send for a doctor immediately.
Succeed in (সাফল্য লাভ করা): He succeeded in life.
Browse All Appropriate Prepositions
Idioms
A bed of roses - (সুখকর অবস্থা): Life is not a bed of roses.
Back and forth (to and fro-এদিক ওদিক – adv.) The mad man was walking back and forth in the doctor’s chamber.
Lame excuse (বাজে ওজর): The lame excuse will not do.
On the whole (মোটের ওপর): On the whole, his conduct is good.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.