Freebase. Severed: Forest of the Dead. Severed: Forest of the Dead is a 2005 Canadian zombie horror film directed by Carl Bessai and set in a remote logging community following an incident where a genetic experiment goes wrong.
That means that I have erred on the side of caution. Err on the side of caution means that if you're going to have to make a judgement of something, if the outcome can be bad, you're better off to choose the cautious approach. Example: You work at the zoo.
A friend of mine (English native speaker) wrote air on the side of caution instead of err on the side of caution in an informal email she sent me. I had a little laugh over it and then tried to Google air on the side of caution to see how common that spelling mistake (or what I thought it was just a spelling mistake) was.