(UK, dialect) worn out; exhausted

simple past tense and past participle of mush

To squish so as to break into smaller pieces or to combine with something else.

(Britain, slang, chiefly Southern England) (US, slang, chiefly Nonantum) A form of address, normally to a man. / (Britain, slang, chiefly Northern England, Australia) The face.

A food comprising cracked or rolled grains cooked in water or milk; porridge. / (rural US) Cornmeal cooked in water and served as a porridge or as a thick sidedish like grits or mashed potatoes.

A somewhat liquid mess, often of food; a soft or semisolid substance. / (radio) A mixture of noise produced by the harmonics of continuous-wave stations. / (surfing) The foam of a breaker.

(Quebec, slang) A magic mushroom.

(intransitive) To walk, especially across the snow with dogs. / (transitive) To drive dogs, usually pulling a sled, across the snow.

A walk, especially across the snow with dogs.

A directive given (usually to dogs or a horse) to start moving, or to move faster.