Where does “esclusa” come from?

esclusa (Spanish) comes from Latin exclūsa, from Latin exclūsus, from Latin exclūdō, from Latin claudere, from Latin claudo, from Proto-Italic klaudō — close.

esclusa (Spanish): lock

Definitions

lock

Ancestry of “esclusa”, step by step

Step	Language	Word	Meaning
1	Latin	exclūsa	—
2	Latin	exclūsus	excluded
3	Latin	exclūdō	to shut out; cut off, remove, separate from something
4	Latin	claudere	present active infinitive of claudō;...
5	Latin	claudo	I shut, close, lock; I imprison, confine; I...
6	Proto-Italic	klaudō	close

Every word from Proto-Italic klaudō →Every word from Latin claudo →Every word from Latin claudere →