Windsor tie vs necktie

Windsor tie and necktie both are nouns.

Word	Noun	Adjective	Verb	Adverb
Windsor tie	Yes	No	No	No
necktie	Yes	No	No	No

As nouns, necktie is a hypernym of Windsor tie; that is, necktie is a word with a broader meaning than Windsor tie:

Windsor tie: a wide necktie worn in a loose bow
necktie: neckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front

Other hypernyms of Windsor tie include tie.

Windsor tie (noun)	necktie (noun)
a wide necktie worn in a loose bow	neckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front