What does pesk mean?

"Pesk" is not a recognized word in standard English. It's likely a misspelling of "pests" or "pesky."

* Pests are animals or insects that are harmful or annoying, often causing damage to crops or homes.

* Pesky is an adjective describing something annoying or troublesome.

If you can provide more context about where you saw "pesk," I might be able to help you understand what it meant.