lacing vs bootlace

lacing and bootlace both are nouns.

Word	Noun	Adjective	Verb	Adverb
lacing	Yes	No	No	No
bootlace	Yes	No	No	No

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

lacing: a cord that is drawn through eyelets or around hooks in order to draw together two edges (as of a shoe or garment)
bootlace: a long lace for fastening boots

Other hyponyms of lacing include shoe lace, shoe string, shoelace, shoestring.

lacing (noun)	bootlace (noun)
the act of inflicting corporal punishment with repeated blows	a long lace for fastening boots
a cord that is drawn through eyelets or around hooks in order to draw together two edges (as of a shoe or garment)
a small amount of liquor added to a food or beverage