glottalization
Noun
Meaning
(phonology) The act or process of constricting or closing the glottis during the production of a speech sound that normally does not involve such constriction.
Examples of glottalization include creaky voice, and the interrupted tones of Vietnamese.
(phonology) Transformation of a consonant into a glottal stop or fricative.
Source: en.wiktionary.orgSynonyms
Related terms
Examples
For example, high tone in Navajo and low tone in Slavey are due to contrast with the tone triggered by the glottalization.
Miller (2011) analyses the glottalization as phonation, and so considers these to be simple clicks.