Where does “cadenasser” come from?

cadenasser (French) comes from French cadenas, from Old Occitan cadenat, from Late Latin catenatum, from Latin catēna, from Proto-Indo-European kat- — cub; to weave, to braid; to link or weave...

cadenasser (French): to padlock

Definitions

to padlock

Ancestry of “cadenasser”, step by step

Step	Language	Word	Meaning
1	French	cadenas	padlock
2	Old Occitan	cadenat	—
3	Late Latin	catenatum	nominative neuter singular of catēnātus;...
4	Latin	catēna	chain
5	Proto-Indo-European	kat-	cub; to weave, to braid; to link or weave...

Every word from Proto-Indo-European kat- →Every word from Latin catēna →Every word from Late Latin catenatum →