glottal catch vs stop consonant

glottal catch and stop consonant both are nouns.

Word	Noun	Adjective	Verb	Adverb
glottal catch	Yes	No	No	No
stop consonant	Yes	No	No	No

As nouns, stop consonant is a hypernym of glottal catch; that is, stop consonant is a word with a broader meaning than glottal catch:

glottal catch: a stop consonant articulated by releasing pressure at the glottis; as in the sudden onset of a vowel
stop consonant: a consonant produced by stopping the flow of air at some point and suddenly releasing it

Other hypernyms of glottal catch include occlusive, plosive, plosive consonant, plosive speech sound, stop.

glottal catch (noun)	stop consonant (noun)
a stop consonant articulated by releasing pressure at the glottis; as in the sudden onset of a vowel	a consonant produced by stopping the flow of air at some point and suddenly releasing it