"You should." What is this word, subtle, that you speak of? "But next time, you should knock. It'll save wear and tear on the deadbolt tumbler." No, it wouldn't. Like Kenzi ever used her keys when there was a lock she could pick. "Also, possible concussion. For... somebody." Bo was pretty sure Tamsin could take either of her housemates in a fair fight, but she also wasn't sure any of them ever fought fair.