This is the 4122nd most frequent Catalan word.
doblar
To double or to dub (audio).
"Doblar" is used here to mean 'to fold', indicating the action of folding an item, such as a cloth.
Vaig doblar el drap per polir millor la taula.
I folded the cloth to better polish the table.
"Doblar" in this context means 'to dub', referring to the act of creating a version of a movie in another language by re-recording dialogues.
Al cinema, van doblar la pel·lícula al català.
At the cinema, they dubbed the movie into Catalan.
Here, "doblar" is used to mean 'to turn', illustrating a change in direction, typically when walking or driving.