curtilage vs front yard

curtilage and front yard both are nouns.

Word	Noun	Adjective	Verb	Adverb
curtilage	Yes	No	No	No
front yard	Yes	No	No	No

As nouns, front yard is a hyponym of curtilage; that is, front yard is a word with a more specific, narrower meaning than curtilage:

Other hyponyms of curtilage include backyard, dooryard, garden, playground, side yard.

curtilage (noun)	front yard (noun)
the enclosed land around a house or other building	the yard in front of a house; between the house and the street