A marriage is dissolved in case either the husband or wife becomes ______?

A marriage is dissolved in case either the husband or wife becomes ______?

شوہر یا بیوی میں سے کوئی ______ ہو جانے کی صورت میں نکاح ٹوٹ جاتا ہے؟
Explanation

A marriage is dissolved if either the husband or wife becomes deceased.

This event legally terminates the marital union.