Sap
Sap is a spell in the WoW Forever beta client.
Incapacitates the target for up to 45 sec. Only works on Humanoids that are not in combat. Any damage taken will break the effect. Only 1 target may be sapped at a time. Does not break Stealth.
Data from the WoW Forever beta client, build 1.60.1.70707, extracted .