Briars and hedges are borders, thus offering protection, demarcation and restriction. Thorns are a natural protection against animals. In some legends thorny hedges are being mentioned.
Thor or Donar was an agricultural deity which fertilized fields, drived off the giants and looked after law and order. The other side is symbolized by this rune, too. The giants as a symbol of the primitive instincts and obsessions which are a threat to the order of the world.
Elimination of enemies
Translate will into action
Prepares the development in all areas
Lore of the Unity and Separation in all things
Threefold Thurisaz Rune = Trollish Runes which inverse the influence of the following runes
Amulet against violence from the enemy
Talisman for loving pairs
Sphere of influence: Heart
Shielding of unhealthy influences
Against problems with the virility
Meaning in Divination (according to B. King)
conflicts and aggressive confusions
Untrustworthiness. Inclination to changings.
Triangle, enclosed energy (the classical evocational triangle)