Moonlight:

What is the meaning of Shune?

to avoid or refuse to accept someone or something: She shunned publicity after she retired from the stage.29 Nov 2023

yes its a valid word if u dont know then google it

It is not a valid word since it is not written as Shune but Shun in the verb form and it is shunned in the adjective and past form. Shune means in a dialect plural of shoes but I do not think it would be an acceptable word for many English dictionaries. It would be better to start to invent English words when you become a famous writer. Other than that it does not comply with the rules of the game

 Moonlight:

Slame

This is also not a word in English. Slam is a word but slame is not