intransitive. To become mouldy or musty. Also figurative.

intransitive. To become mouldy; to rot. Also figurative. Now rare.

intransitive. To become mouldy or covered with mould.

(intransitive) to become foisty or musty.

To become mouldy.

intransitive. To moulder, to decay; to crumble away. Also figurative. Occasionally transitive.

intransitive. To become musty. Also figurative.

The hair that grows on an adult man's face; formerly commonly applied to that on the upper lip, now… to have whiskers and variants: (of news, a…