1.any of numerous small rodents typically resembling diminutive rats having pointed snouts and small ears on elongated bodies with slender usually hairless tails
2.a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad; on the bottom of the mouse is a ball that rolls on the surface of the pad;
a mouse takes much more room than a trackball
1.to go stealthily or furtively;
..stead of sneaking around spying on the neighbor's house
2.manipulate the mouse of a computer