Spirit WeaponsAn Enhancement Shaman talent in WoW Forever: row 5 of the Enhancement tree (level 30), 1 rank, passive. Changed from Classic (renamed from Parry). Read from the WoW Forever beta client.
What it does Enhancement row 5

Spirit Weapons1 rank · passiveRequires 20 points in Enhancement Talents (level 30).Gives a chance to parry enemy melee attacks, reduces all threat generated by your attacks by 30% while Rockbiter Weapon is not active, and increases all threat generated by 30% while Rockbiter Weapon is active.Changed from Classic (renamed from Parry). Classic rank 1: Gives a chance to parry enemy melee attacks.
What changed from Classic
Classic rank 1Gives a chance to parry enemy melee attacks.
WoW Forever rank 1Gives a chance to parry enemy melee attacks, reduces all threat generated by your attacks by 30% while Rockbiter Weapon is not active, and increases all threat generated by 30% while Rockbiter Weapon is active.
Alsorenamed from Parry.
Around it in the Enhancement tree
Gone from Classic EnhancementShield Specialization, Enhancing Totems, Two-Handed Axes and Maces, Improved Weapon Totems, Weapon Mastery.
Every Enhancement talent 18
From the WoW Forever beta client, checked in game with reader reports. Put points in Spirit Weapons in the Shaman calculator, read every Shaman talent in words (Elemental and Restoration too), or see the racials, changed class abilities and Legacy perks.