Definitions
1.verbTo squish so as to break into smaller pieces or to combine with something else."He mushed the ingredients together."
2.verbTo walk, especially across the snow with dogs.
3.verbTo drive dogs, usually pulling a sled, across the snow.
4.verbTo notch, cut, or indent (cloth, etc.) with a stamp.
5.nounAction of the verb to mush (travel with a dog sled).
6.nounA race with a dog team.