garret vs hayloft

garret and hayloft both are nouns.

Word	Noun	Adjective	Verb	Adverb
garret	Yes	No	No	No
hayloft	Yes	No	No	No

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

garret: floor consisting of open space at the top of a house just below roof; often used for storage
hayloft: a loft in a barn where hay is stored

Other hyponyms of garret include cockloft, haymow, mow.

garret (noun)	hayloft (noun)
floor consisting of open space at the top of a house just below roof; often used for storage	a loft in a barn where hay is stored