interlace vs splice

interlace is not a noun while splice is a noun.

Word	Noun	Adjective	Verb	Adverb
interlace	No	No	Yes	No
splice	Yes	No	Yes	No

As verbs, splice is a hyponym of interlace; that is, splice is a word with a more specific, narrower meaning than interlace:

Other hyponyms of interlace include wind, wreathe, wattle, plash, pleach, knot, ravel, tangle.

interlace (noun)	splice (noun)
	joint made by overlapping two ends and joining them together
	a junction where two things (as paper or film or magnetic tape) have been joined together

interlace (verb)	splice (verb)
spin, wind, or twist together	join by interweaving strands
hold in a locking position	join the ends of
	join together so as to form new genetic combinations
	perform a marriage ceremony