Most people start out with and idea of what they want to call something, but usually call it something else because it became something other then they intended. Sometimes the emotion of what they where feeling at the time.
There used to be this game, (I played it in the late 80's on Amiga) - where you played ping-pong with a cursor, but had all these walls to destroy instead of space invaders.
This image really takes me back!
Fun.