What is Sir Creek line also known as?

What is Sir Creek line also known as?

سر کریک لائن کو کیا کہا جاتا ہے؟
Explanation

Sir Creek opens up into the Arabian Sea.

It was originally named Ban Ganga and was named Sir Creek during colonial times after a British official.

Sir Creek is a 96-km long water strip in the marshlands of Rann of Kutch.

Sir Creek tidal estuary in the uninhabited marshlands of the Indus River Delta on the border between India and Pakistan.

The creek flows into the Arabian Sea and separates Gujarat state in India from Sindh province in Pakistan.