RhymeZone: egressive definitions

Definitions of egressive:

adjective: Going or directed outward.
adjective: (phonetics, of a speech sound) Uttered by pushing air out through the mouth or nose.
adjective: (geology) descriptive of a place or channel through which something such as water or lava leaves an area.
noun: (phonetics) A speech sound in which the air stream is created by pushing air out through the mouth or nose.

(Definitions from Wiktionary)