estoper (Old French) comes from Latin stuppō, from Frankish stoppōn, from Proto-Germanic stuppōną, from Proto-Indo-European (s)tewb-, from Proto-Indo-European (s)tew- — to push, to hit.
estoper (Old French): to stop up, block, plug
Definitions
to stop up, block, plug
Ancestry of “estoper”, step by step
estoper traces back through two separate lines of ancestry.