Proper noun
(Greek mythology) A primordial sea god, son of Pontus and Gaia, who by Ceto fathered numerous monsters including Echidna and the gorgons.
(Greek mythology) Phorcys of Phrygia, a Phrygian ally of the King Priam of Troy during the Trojan War.
Source: en.wiktionary.orgPerhaps trying to reconcile these conflicting accounts, Apollonius of Rhodes says that Crataeis was another name for Hecate, and that she and Phorcys were the parents of Scylla. Source: Internet
See also Nereus and Phorcys Some who ascribe to him a specific domain call him the god of "elusive sea change", which suggests the constantly changing nature of the sea or the liquid quality of water in general. Source: Internet