To Blame
する verb
ひなんする
子どもたちは両親が不祥事を隠したことを非難した。
The kids criticized their parents for hiding the scandal.
Know how 非難 is a criticism? Make it a verb and you have the word to criticize.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well. Of course, it will be really helpful to know the word 非難 to start.