filature vs spool

filature and spool both are nouns.

Word	Noun	Adjective	Verb	Adverb
filature	Yes	No	No	No
spool	Yes	No	Yes	No

As nouns, spool is a hypernym of filature; that is, spool is a word with a broader meaning than filature:

filature: a bobbin used in spinning silk into thread
spool: a winder around which thread or tape or film or other flexible materials can be wound

Other hypernyms of filature include bobbin, reel.

filature (noun)	spool (noun)
a bobbin used in spinning silk into thread	a winder around which thread or tape or film or other flexible materials can be wound

filature (verb)	spool (verb)
	wind onto a spool or a reel
	transfer data intended for a peripheral device (usually a printer) into temporary storage