Hypostasis
Hypostatic, hypostasis, or hypostatization (hypostatisation; from the Ancient Greek ὑπόστᾰσις, "under state") may refer to:

Hypostasis (philosophy and religion), the essence or underlying reality
Hypostatic abstraction (mathematics and logic)
Hypostasis of the Archons, a Gnostic work
Hypostasis (linguistics), personification of entities
Hypostasis (literature), awareness by a fictional character that their world is fictional
Hypostatic gene, as a result of epistasis
Hypostasis (livor mortis), corpses discoloration
Hypostatic model of personality, a psychological model, or theory, of personality masks
Hypostatic union, Christian concept
Holding current (electronics), or the hypostatic current
Reification (fallacy), where hypostasis identifies a reified thing, and hypostatization refers to the thought process
Sediment in a liquid, including:
Sediment#Dregs

See also
Anthropomorphism (personification, hypostatization), regarding or treating something as having human qualities.