værnir
Vörnir is an Icelandic noun used to denote defenses or protective measures. In historical and archaeological contexts, vörnir refers to defensive works that shield settlements, routes, and assets, including physical structures such as walls, palisades, ramparts, gates, and moats, as well as organizational measures for security. The term appears in medieval Norse and Icelandic literature alongside related concepts of protection and safety.
In modern usage, vörnir can be applied metaphorically to describe protective strategies in fields such as risk
Etymologically, vörnir is related to vörn, meaning defense. The form vörnir appears in various grammatical cases
See also: defense, fortification, security, risk management.