Permis is a french word that means "permit" in english. It is a document that gives you permission to do certain things like driving a car, hunting, fishing, or building a house.
For example, if you want to drive a car, you need a permis de conduire (driving permit). To get this permit, you have to pass a driving test to show that you know how to drive safely.
If you want to build a house, you need a permis de construire (building permit). This document gives you permission to build a house in a certain location and following certain rules, like the size and materials used.
Even in some cases, you need a permis to do things like cutting down trees or starting a business. The permis is like a special piece of paper that says "you can do this thing legally."
So, to summarize: permis is a permit that gives you permission to do things like drive, build, or hunt. It's like a special piece of paper that says you are allowed to do something legally.