Certificate, Permit
Noun and する verb
めんきょ
「あぁ、自分がどれだけドライブが好きか忘れてたわ。免許更新しなくちゃ。」「おい、待てよ！お前の免許失効してるのか？ありえねえ。よし、それまで！今すぐ横につけて！」
"Ah. I forgot how much I love driving. I have got to get my license renewed." "Wait! Has your driver’s license expired? Omg. That’s it! Pull over right now!"
You have an excuse that permits you to do what you want. It is a license and certificate allowing you to do this.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.