Poaching
noun, する verb
Hunting in secrecy is only done through illegal poaching. If you weren't poaching protected animals you wouldn't have to do it secretly.
みつりょう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
どうすれば象の密猟を防止できると思いますか。
What do you think can be done to prevent the poaching of elephants?