IR is the prefix of irrelevant.
Answer: correct me if I’m wrong, but is it region 1?
Explanation: the comments in the other answer said something but I can’t remember, I think they said c...I don’t know if I’ll be able to or not by a specific time, but I will try to edit this if it’s wrong
Explanation:
Chavs is a UK derogatory slang word for a young hooligan who wears designer clothes and starts fights, usually seen as lower class.
Answer:
That is in act III, scene 2.
Explanation:
You did not give much context but that is the act and scene number.