Question

Define untouchability

Answer 1

The untouchability is defined as the quality or condition of being an untouchable, that may not be touched.

Answer 2

The worst aspect of caste system was the practice of untouchability.
Untouchability:
It is the practice of keeping people of some communities apart as their touch was considered to be polluting and dirty. They were forbidden entry into upper castes houses, temples, hospitals and other public places. They were marginalised. And they now use self respecting term ' dalits ' to describe themselves.
Thanks