Noun, する verb, and の adjective
ほうわ
市場は今飽和状態になっているんだよ。
The market is saturated now.
If you're so bored of peace because all there IS is peace, it's called saturation of the peace market. You've pretty much been soaked through with peace and now you want a little chaotic excitement!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.