How do you spell pretain?

"Pretain" is not a word in the English language. It's likely a misspelling of a word like:

* Pertain: meaning to relate to, have a connection with, or be relevant to something.

* Pretend: meaning to act as if something is true or real, even if it is not.

* Obtain: meaning to get or acquire something.

To make sure you're using the right word, consider the context and what you're trying to say.