muff vs bungle

muff and bungle both are nouns.

Word	Noun	Adjective	Verb	Adverb
muff	Yes	No	Yes	No
bungle	Yes	No	Yes	No

As nouns, bungle is a hypernym of muff; that is, bungle is a word with a broader meaning than muff:

Other hypernyms of muff include bloomer, blooper, blunder, boner, boo-boo, botch, flub, foul-up, fuckup, pratfall.

As verbs, muff and bungle are synonyms defined as:

muff (noun)	bungle (noun)
(sports) dropping the ball	an embarrassing mistake
a warm tubular covering for the hands

muff (verb)	bungle (verb)
make a mess of, destroy or ruin	spoil by behaving clumsily or foolishly
fail to catch, as of a ball	make a mess of, destroy or ruin