tank vs fuddle

tank and fuddle both are nouns.

Word	Noun	Adjective	Verb	Adverb
tank	Yes	No	Yes	No
fuddle	Yes	No	Yes	No

As verbs, fuddle is a hypernym of tank; that is, fuddle is a word with a broader meaning than tank:

Other hypernyms of tank include booze, drink, hit the bottle.

tank (noun)	fuddle (noun)
a large (usually metallic) vessel for holding gases or liquids	a confused multitude of things
an enclosed armored military vehicle; has a cannon and moves on caterpillar treads
a freight car that transports liquids or gases in bulk
a cell for violent prisoners
as much as a tank will hold

tank (verb)	fuddle (verb)
treat in a tank	be confusing or perplexing to; cause to be unable to think clearly
consume excessive amounts of alcohol	consume alcohol
store in a tank by causing (something) to flow into it	make stupid with alcohol