falcon vs hobby

falcon and hobby both are nouns.

Word	Noun	Adjective	Verb	Adverb
falcon	Yes	No	Yes	No
hobby	Yes	No	No	No

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

falcon: diurnal birds of prey having long pointed powerful wings adapted for swift flight
hobby: small Old World falcon formerly trained and flown at small birds

falcon (noun)	hobby (noun)
diurnal birds of prey having long pointed powerful wings adapted for swift flight	an auxiliary activity
	small Old World falcon formerly trained and flown at small birds
	a child's plaything consisting of an imitation horse mounted on rockers; the child straddles it and pretends to ride

falcon (verb)	hobby (verb)
hunt with falcons