The answer is: c-hawks are the fastest birds in the area
A Griever is a creature that lives in the Maze and comes out mainly after dark (this is not always the case, they have sometimes been known to come out in the daytime). Its purpose is to harass and even kill the Gladers who venture into the Maze.
Alright so I had to research this briefly.
I believe the correct form is mediation-arbitration (med-arb). In med-arb, the parties first reach an agreement, then proceed to write it out formally for documentation