Also called knave. a playing card bearing the picture of a soldier or servant. 3. a connecting device in an electrical circuit designed for the insertion of a plug: a telephone jack. 4. (cap.) Informal. fellow; buddy; man (usu. used in addressing a stranger). 5. a. one of a set of small, six-pointed metal objects or pebbles used in the game of jacks. b. jacks, (used with a sing.
Jackson County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 20,449. Its county seat is Black River Falls. Jackson County was formed from Crawford County in 1853. It was named for President Andrew Jackson.
Jackson, MI. Sponsored Topics. Jackson is a city located along Interstate 94 in the south central area of the U.S. state of Michigan, about 40 miles (64 km) west of Ann Arbor and 35 miles (56 km) south of Lansing. It is the county seat of Jackson County. As of the 2010 census, the city population was 33,534.