Pharyngealization
Pharyngealization or pharyngealisation is a secondary articulation of consonants or vowels by which the pharynx or epiglottis is constricted during the articulation of the sound. == IPA symbols == In the International Phonetic Alphabet, pharyngealization can be indicated by one of two methods: A tilde or swung dash (IPA Number 428) is written through the base letter (typographic overstrike).