The word Hindu is derived from the Sanskrit word Sindhu, which means _____?

The word Hindu is derived from the Sanskrit word Sindhu, which means _____?

ہندو لفظ سنسکرت کے لفظ سندھو سے ماخوذ ہے ، جس کا مطلب کیا ہے؟
Explanation

Sindhu refers to the Indus River and its surrounding region, traditionally associated with seven rivers.

The word Hindu was later derived by Persians from Sindhu to describe the people living beyond the Indus.