feather boa vs scarf

feather boa and scarf both are nouns.

Word	Noun	Adjective	Verb	Adverb
feather boa	Yes	No	No	No
scarf	Yes	No	Yes	No

As nouns, scarf is a hypernym of feather boa; that is, scarf is a word with a broader meaning than feather boa:

feather boa: a long thin fluffy scarf of feathers or fur
scarf: a garment worn around the head or neck or shoulders for warmth or decoration

feather boa (noun)	scarf (noun)
a long thin fluffy scarf of feathers or fur	a garment worn around the head or neck or shoulders for warmth or decoration
	a joint made by notching the ends of two pieces of timber or metal so that they will lock together end-to-end

feather boa (verb)	scarf (verb)
	wrap in or adorn with a scarf
	masturbate while strangling oneself
	unite by a scarf joint