Perichoresis
TERM REFERRING TO THE RELATIONSHIP OF THE THREE PERSONS OF THE TRIUNE GOD (FATHER, SON, AND HOLY SPIRIT) TO ONE ANOTHER
Circuminsession; Circumincession; Interpenetration (Christianity)
Perichoresis (from perikhōrēsis, "rotation") is a term referring to the relationship of the three persons of the triune God (Father, Son, and Holy Spirit) to one another. Circumincession is a Latin-derived term for the same concept.