swan's down vs textile

swan's down and textile both are nouns.

Word	Noun	Adjective	Verb	Adverb
swan's down	Yes	No	No	No
textile	Yes	Yes	No	No

As nouns, textile is a hypernym of swan's down; that is, textile is a word with a broader meaning than swan's down:

swan's down: soft woolen fabric used especially for baby clothes
textile: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of swan's down include cloth, fabric, material.

swan's down (noun)	textile (noun)
down of the swan	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers
soft woolen fabric used especially for baby clothes

swan's down (adjective)	textile (adjective)
	of or relating to fabrics or fabric making