Sig

Sig is an abbreviation of signet, a type of skill characterized by having no energy cost but usually having a long recharge or activation time.
 * When used by itself, sig usually refers to Resurrection Signet specifically.
 * When referring to other signets, it is usually combined with another part of the skill's name:
 * Signet of Humility => Humsig
 * Signet of Capture => Capsig