noun, verbal noun, の adjective
What you want and request are your wants, your desires, perhaps your craving. You want these things so you request them. I wants them!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own. よく goes to よっ, so be careful not to want the wrong reading.
I can't satisfy my ramen craving with cup noodles.
Humans have pride and a desire to be recognized for their worth.
My wife is constantly frustrated.