The word "bogy" (also spelled "bogey") can have a couple of different meanings, so let's break it down for you!
Bogy as an Evil Spirit: In some cultures, a "bogy" refers to a mischievous or evil spirit that is often used to scare children. It’s like a ghost or a scary figure that parents might mention to encourage good behavior.
Bogy as an Aircraft: In military terms, a "bogy" refers to an unidentified aircraft that might be a potential enemy. It’s often used in aviation contexts when pilots or military personnel are discussing threats in the sky.