What does foga mean in bengali?

"Foga" is not a common word in Bengali. It's possible you might be thinking of a similar-sounding word or a word from another language.

Could you please provide more context?

For example:

* Where did you hear this word?

* What was the context?

* Do you remember any other words that were used nearby?

This will help me understand what you're looking for and provide a more accurate answer.