Defence is one of the eleven skills listed in the Vorkoth 1.0.0 beta server rules.
Defence is a combat skill listed by the 1.0.0 beta server. The Fight panel offers a Defence training style, and armour can require a Defence level. See Combat and armour.
See the skill overview and build status for context.
Values come from the 1.0.0 beta package and can change before public release.