Here are some possibilities:
* A misspelling of "Papa": This is the most common meaning. It refers to father or dad.
* A regional dialect word: It could be a slang term or a word used in a specific region or culture.
* A foreign language word: "Papash" might be a word from a language you are unfamiliar with.
To determine the meaning, please provide more context:
* What language is the word from?
* Where did you encounter this word?
* What was the surrounding text or conversation?
With more information, I can help you understand the meaning of "papash."