waffle vs boggle

waffle is a noun but boggle is not a noun.

Word	Noun	Adjective	Verb	Adverb
waffle	Yes	No	Yes	No
boggle	No	No	Yes	No

As verbs, boggle is a hyponym of waffle; that is, boggle is a word with a more specific, narrower meaning than waffle:

Other hyponyms of waffle include dwell on, linger over, hover, linger, hover, oscillate, vacillate, vibrate, falter, waver.

waffle (noun)	boggle (noun)
pancake batter baked in a waffle iron

waffle (verb)	boggle (verb)
pause or hold back in uncertainty or unwillingness	overcome with amazement
	startle with amazement or fear
	hesitate when confronted with a problem, or when in doubt or fear