The Collaborative International Dictionary
Mush \Mush\, v. i. [imp. & p. p. Mushed; p. pr. & vb. n. Mushing.] To travel on foot, esp. across the snow with dogs. -- v. t. To cause to travel or journey. [Rare] [Colloq., Alaska & Northwestern U. S.]
n. 1 Action of the verb ''to mush'' (travel with a dog sled). 2 A race with a dog team. vb. (present participle of mush English)
Usage examples of "mushing".
The hull of the vessel seemed mushing through some substance more resistant than water.
Negotiating the quarter mile home felt like mushing the Iditarod from Anchorage to Nome.