glottal catch vs glottal plosive

glottal catch and glottal plosive both are nouns.

Word	Noun	Adjective	Verb	Adverb
glottal catch	Yes	No	No	No
glottal plosive	Yes	No	No	No

As nouns, glottal catch and glottal plosive are synonyms defined as:

glottal catch and glottal plosive: a stop consonant articulated by releasing pressure at the glottis; as in the sudden onset of a vowel

Other synonyms of glottal catch include glottal stop.

glottal catch (noun)	glottal plosive (noun)
a stop consonant articulated by releasing pressure at the glottis; as in the sudden onset of a vowel	a stop consonant articulated by releasing pressure at the glottis; as in the sudden onset of a vowel