Where does “slacciamento” come from?

slacciamento (Italian) comes from Italian slacciare, from Italian laccio, from Vulgar Latin laceum, from Latin laqueus, from Proto-Italic lakw- — to ensnare.

slacciamento (Italian): unfastening, untying, unlacing

Definitions

unfastening, untying, unlacing

Ancestry of “slacciamento”, step by step

Step	Language	Word	Meaning
1	Italian	slacciare	to untie, unlace, undo or unfasten
2	Italian	laccio	lace; string, bond; noose
3	Vulgar Latin	laceum	—
4	Latin	laqueus	noose; snare, gin, trap
5	Proto-Italic	lakw-	to ensnare

Every word from Proto-Italic lakw- →Every word from Latin laqueus →Every word from Vulgar Latin laceum →