(zoology) Any of several species of Australian mouse of the genus Hydromys, native to Australia, with strong hind legs and partially webbed toes.

(idiomatic) suspenseful, involving alternating roles of attack and defence.

(intransitive) To mutually monitor and challenge each other in an attempt to gain advantage. / (transitive) To toy with (one's victim).

(firearms, colloquial) A pocket pistol, especially one of a particularly small caliber.

plural of mouse gun

(archaic) myopia

plural of mouse-deer

A marine polychaete worm (genus Aphrodita) with the body covered in a dense mat of setae. / The dunlin.

(slang) The Walt Disney Company.

rice rat