This is the 7579th most frequent Catalan word.
blinda
"Blinda" in Catalan means "armors" or "reinforces."
In this context, 'blinda' is used to mean 'safeguards' or 'protects' in a metaphorical sense, emphasizing the act of strongly securing rights.
El parlament aprova una llei que blinda els drets dels treballadors.
The parliament passes a law that safeguards workers' rights.
Here, 'blindat' (derived from 'blinda') refers to physical armoring, such as reinforced materials applied to a vehicle.
El cotxe de luxe està blindat per protegir-se contra atacs.
The luxury car is armored to protect against attacks.
In this sentence, 'blinda' represents the act of reinforcing or supporting a standpoint metaphorically, by using strong arguments.