Nep

Nep is generally used for women to procure their courses, being taken inwardly or outwardly, either alone or with other convenient herbs in a decoction to bathe them, of sit over the hot fumes thereof.

The neps appear as small dense areas or spots when compared to the surrounding fibers.

Nepali job. Hundred and one per cent a Nep job. You've seen some of the crime they're responsible for. I tell you, these guys are fucking crazy. […] Ninety-nine per cent of this kind of crime, at least in Delhi, is done by Neps.