Where does “gargariser” come from?

gargariser (French) comes from Latin gargarizō, from Greek γαργαρίζω — to gargle.

gargariser (French): to gargle

Definitions

Step	Language	Word	Meaning
1	Latin	gargarizō	—
2	Greek	γαργαρίζω	to gargle

gargariser — Etymology, Origin & Word History | Etymology Explorer