The recreational activity of driving an off-road vehicle through muddy terrain.

plural of MUD

A mixture of refractory materials used in casting metal. / A semi-liquid substance made of cornstarch and water, used in children's experiments.

Alternative spelling of stick in the mud

A form of entertainment in which people wrestle in mud. / (figuratively) A dirty and disreputable dispute.

Alternative spelling of mudflat.

Any of various crabs that live in or near mud.

(volcanology, geology) A conical structure formed by the eruption of rock fragments and wet mud along with hot gases.

A mass of mud shaped into the form of a pie, especially by children

(simile, sarcastic) Unclear; difficult or impossible to understand or interpret.