Question

what is mean by untouchability?

Answer 1

Untouchable, also called Dalit, officially Scheduled Caste, formerly Harijan, in traditional Indian society, the former name for any member of a wide range of low-caste Hindu groups and any person outside the caste system. ... The term Dalit later came to be used, though that too occasionally has negative connotations.

Answer 2

Untouchable is also called Dalit basically low caste people the Dalit word later came to be used