watchdog vs kuvasz

watchdog and kuvasz both are nouns.

Word	Noun	Adjective	Verb	Adverb
watchdog	Yes	No	No	No
kuvasz	Yes	No	No	No

As nouns, kuvasz is a hyponym of watchdog; that is, kuvasz is a word with a more specific, narrower meaning than watchdog:

watchdog: a dog trained to guard property
kuvasz: long-established Hungarian breed of tall light-footed but sturdy white dog; used also as a hunting dog

Other hyponyms of watchdog include attack dog, housedog, schipperke, pinscher.

watchdog (noun)	kuvasz (noun)
a dog trained to guard property	long-established Hungarian breed of tall light-footed but sturdy white dog; used also as a hunting dog
a guardian or defender against theft or illegal practices or waste