What is the meaning of imply but stress on second syllable?

You're asking about the word "imply" with the stress on the second syllable. This is not the standard pronunciation of the word.

The standard pronunciation of "imply" puts the stress on the first syllable: IM-ply.

It's possible that you heard someone pronounce the word incorrectly, or you're thinking of a different word entirely.

Let me know if you have more information about the context in which you heard this pronunciation. I can then help you understand what might be happening.