Triple Field

Triple Field is a Lighthouse technique to restrict and stop the target's movement with 3 Lighthouses. It's not an official term, but rather just a term or name that Prince just made up.

Tower of God: Part 2 - The Workshop Battle
Prince used this again when Miseng went berserk after she lost her consciousness due to the effect of Verdi's flower, which was part of her doll making skill that can unlock people's potential.