For Windows 7/Vista: 1  Click âStart buttonâ. 2  Click âControl Panelâ. 3  Click âSystem and Maintenanceâ for Vista | âSystem and Securityâ for Win7.  Click âDevice Managerâ.
The definition of a possum, or opossum, is a tree-dwelling nocturnal marsupial with fur and a prehensile tail. A small Australian mammal that lives in a tree and only comes out at night is an example of a possum. possum. possum.
1. (Animals) any thick-furred marsupial, esp Didelphis marsupialis (common opossum), of the family Didelphidae of S North, Central, and South America, having an elongated snout and a hairless prehensile tail. Sometimes (informal) shortened to: possum.