What is Kālī in Tāntrik Śaivism?

Who or What is Kali? According to Abhinava Gupta , Kālī is: क्षेपो ज्ञानं च संख्यां गतिनाद इति क्रमात्। कल्लनां कुर्वती काली कर्षिणीत्यभिधीयते। She who projects, She who knows, She who delimits, She who vibrates, She who is resonance and She who is process She who imagines, She who acts, She who devours (i.e reabsorbs)....this is verily Kālī In other words, Kālī is that resonant, dynamic One from Whom the world is projected outward, articulated and known and into Whom ...