Undergird: A New Word in the 16th Century

It means to strengthen or support something from below. So, their way of life is undergirded by religious faith. I thought it was definitely a noun. But yeah, as it's standing long, it looks like a noun. It doesn't wait. Is it the verb? It is a verb. Wait, go back. Oh, too strengthened. That's a word. See, but it's good. We don't sound right. Uh, so yeah. Um, um, this is so it just kind of reading on the, you know,. Like some additional content.