The word "cautionary" means something that serves as a warning or reminder of a potential danger or problem. It is used to describe things that are meant to make us be careful or think twice about certain actions or decisions. Full definition
It's the closest thing I've seen to a straight - up morality play in a video game, a sort of cautionary tale of greed, lust, hatred, and whatever other deadly sins you can dream up, told through the mechanics of a classic side - scrolling adventure. (giantbomb.com)
A top attorney in the cryptocurrency space, once involved with setting up the Tezos Foundation, has issued sharp cautionary notes for those who wish to dabble within the burgeoning initial coin offering (ICO) market. (cryptotimes.news)
Though it's sad to hear about such stories and the losses these people suffered, many times they'll serve as cautionary tales about how not to live in North San Jose. (rentersinsurance.net)