To Rebel
する verb
If you're anti something and you confront the government about it, in some cases you are going to rebel against the government... that is, if you're crazy enough about it.
はんこうする
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
犬が私に反抗したので、「お前は悪い犬だ！」って叱りつけてやりましたよ。
The dog was hostile towards me, so I screamed at him, "You are a bad dog!"