glottal catch vs occlusive

glottal catch and occlusive both are nouns.

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

As nouns, occlusive is a hypernym of glottal catch; that is, occlusive 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
occlusive: a consonant produced by stopping the flow of air at some point and suddenly releasing it

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

glottal catch (noun)	occlusive (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

glottal catch (adjective)	occlusive (adjective)
	tending to occlude