A flap that hangs down behind a vehicle's wheel so that mud and other things kicked up by the wheel will hit the flap instead of a vehicle behind.

(historical) A small flintlock gun, usually for women, which can be hidden in a muff (hand-warmer).

An edible mushroom, Pleurotus eryngii.

plural of multiple personality disorder

(psychology, informal, dated) Dissociative identity disorder.

plural of music video

Agaricus bisporus, the white or common mushroom.

Synonym of knee-deep in the Big Muddy

(chiefly US, idiomatic) Stuck in a predicament; mired in a difficult situation, especially one resulting from poor judgment or bad leadership.

plural of multiple level