Where does “σφαλιάρισμα” come from?

σφαλιάρισμα (Greek) comes from Greek σφαλιαρίζω, from Greek σφαλιάρα, from Italian sfaglio, from Italian sfagliare, from Italian fagliare, from Italian faglia, from French faille, from French faillir — to bend; to lie, deceive.

σφαλιάρισμα (Greek): slapping, smacking

Definitions

slapping, smacking

Ancestry of “σφαλιάρισμα”, step by step

Step	Language	Word	Meaning
1	Greek	σφαλιαρίζω	smack, slap
2	Greek	σφαλιάρα	smack, slap; blow
3	Italian	sfaglio	first-person singular present indicative of...
4	Italian	sfagliare	To discard; To jink
5	Italian	fagliare	to fracture forming a fault
6	Italian	faglia	fault
7	French	faille	fault; flaw; third-person singular present...
8	French	faillir	to almost do something; to fail; to go bankrupt
9	Middle French	faillir	to fail
10	Old French	falir	to fail; to err; to make a mistake
11	Vulgar Latin	fallire	—
12	Latin	fallō	to deceive, beguile, trick, cheat, delude, ensnare, disappoint
13	Proto-Indo-European	ǵʰwel-	to bend; to lie, deceive

Every word from Proto-Indo-European ǵʰwel- →Every word from Latin fallō →Every word from Vulgar Latin fallire →