spigot vs mixing faucet

spigot and mixing faucet both are nouns.

Word	Noun	Adjective	Verb	Adverb
spigot	Yes	No	No	No
mixing faucet	Yes	No	No	No

As nouns, mixing faucet is a hyponym of spigot; that is, mixing faucet is a word with a more specific, narrower meaning than spigot:

Other hyponyms of spigot include cock, stopcock, turncock, hydrant, tap, water faucet, water tap.

spigot (noun)	mixing faucet (noun)
a regulator for controlling the flow of a liquid from a reservoir	single faucet for separate hot and cold water pipes
a plug for a bunghole in a cask