glitch vs flaw

glitch and flaw both are nouns.

Word	Noun	Adjective	Verb	Adverb
glitch	Yes	No	Yes	No
flaw	Yes	No	Yes	No

As nouns, flaw is a hypernym of glitch; that is, flaw is a word with a broader meaning than glitch:

Other hypernyms of glitch include defect, fault.

glitch (noun)	flaw (noun)
a fault or defect in a computer program, system, or machine	an imperfection in an object or machine
	defect or weakness in a person's character
	an imperfection in a plan or theory or legal document that causes it to fail or that reduces its effectiveness

glitch (verb)	flaw (verb)
To suffer a minor malfunction	add a flaw or blemish to; make imperfect or defective