Observation
Monitor, Keep Watch Over, Surveillance
noun, verbal noun
You oversee and look at all that is in your domain. You are keeping an observation over everything.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
監視カメラは持ってるんですが、まだテープを確認した事はないんですよね。ちゃんと撮れてるのかな。
I have a surveillance camera, but I haven’t checked the tape yet. I wonder if it’s working properly.