The most common and most likely answer to this crossword clue is the 4 letter word TAKA
T
A
K
A
More clues leading to the result TAKA
Buddy explains!
The straight part
We know that "What’s necessary in Bangladesh" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case what’s necessary in bangladesh = taka.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does TAKA mean?
TAKA noun- The official currency of Bangladesh, equal to 100 paisas. Symbol: ৳