What does SS stand for?

Single-Shaft

Second Specification

Servo Setpoint

Seam Strength

Stainless-Steel

Sent-Segments

Size Subfield

Scoop Stripe

Security Systems

Soulstone

This is a Warlock ability that allows them to create a special item called a Soulstone, which can be used to resurrect a dead player during combat. The player who is resurrected with a Soulstone will have a temporary buff that prevents them from dying again for a short time.