(Alaska) A polar bear.

Thick, like mother (film or membrane on fermented liquids); viscid.

(said of a poker tournament) With rapidly-increasing blind levels. / (computing, video games) Causing or relating to increased speed.

the Musselshell River in Montana, USA, named for its freshwater mussels. / A census-designated place in Musselshell County, Montana, which is near the river.