Definition of blanket. 1a : a large usually oblong piece of woven fabric used as a bed coveringb : a similar piece of fabric used as a body covering (as for an animal) a horse blanket.
The word arya was used for people who cultivated the mind and character. The aryans were the inhabitants of Aryavrata(India) and they followed Sanatan Dharma for many lakh years in the past, who spoke Sanskrit and practiced Sanatan culture along the banks of the rivers Saraswati and Sindhu.
Hitler believed that Aryan superiority was being threatened particularly by the Jews. But a league table of 'races' was created with the Aryans at the top and with Jews, Gypsies and black people at the bottom. These 'inferior' people were seen as a threat to the purity and strength of the German nation. The term Aryan originally meant something completely different.