n. Action of the verb to mush (travel with a dog sled).
n. A race with a dog team.
The Century Dictionary and Cyclopedia
n. Traveling by dog-sled in arctic Alaska. See musher.
Word Usage
"He's known as the mushing mayor, and he wants nothing more for his town than more cars, more trucks and one big highway that locals hope will offer a passage to prosperity for the entire region."