When you would take your last breath, don’t. Instead, you may erase one of your Bonds.
This is permanent and lowers your total available Bonds forever. You are alive and have 1d6 hp. If you have no more Bonds, take your last breath as normal.
The information on this site is based on the works of Sage LaTorra and Adam Koebel.
More information can be found at the Dungeon World Official Website.