Place it at the end of a doorway sequence, after the door knocking sound button builds the arrival and before a reaction beat lands. Follow it with the dun dun dun sound button when the locked door becomes the joke or the mystery.
このサウンドについて
A very short recording of a metal deadbolt sliding and clicking into place, just the hard mechanical clunk of the bolt engaging. It feels final and secure, a little tense and satisfying at the same time, like a door being shut against whatever is on the other side and not opening again.