deaggro

verb2

1. •
   To become no longer aggressive towards the player's character.

   • If things are going bad, you can even run away and wait for the monster(s) to de-aggro. — 2018
2. •
   To cause (a non-player character) to become no longer aggressive towards the player's character.

   • Every time I engaged one warrior, I would end up having to run across the dungeon just to deaggro the minions I couldn’t/shouldn’t kill. — 2020