A religious ceremony at Cairo (abolished 1884), during the festival of the Prophet's birth, when the sheikh of the Sa'di dervishes rode on horseback over the prostrate bodies of his followers.

From Arabic dawsah 'treading'.

Wonderful what you can find in an old Chambers's dictionary.

Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.