Every hobby has it's own lingo.
FPV lingo is the best lingo... though.
more about Steele: https://steemit.com/photography/@edwardseaton/steele-leaves-rotor-riot
more quad flying: https://steemit.com/photography/@edwardseaton/shooter-fpv-flight-log-090517-playin-with-my-pids
https://steemit.com/photography/@edwardseaton/shooter-fpv-flight-log-073017-i-see-a-red-chair