Castle Rock

Short definition from Wiktionary

Proper noun

1. 1
   A number of rock outcrops, mountains and islands in various places around the world. Many of the settlements are named after rock outcrops.
2. 2
   A number of settlements in the United States: A home rule town, the county seat of Douglas County, Colorado.
3. 3
   A number of settlements in the United States: A township in Dakota County, Minnesota.
4. 4
   A number of settlements in the United States: An extinct town in Osage County, Missouri.
5. 5
   A number of settlements in the United States: A former unincorporated community in Morrow County, Oregon, now submerged.
6. 6
   A number of settlements in the United States: An unincorporated community in Butte County, South Dakota.
7. 7
   A number of settlements in the United States: A city in Cowlitz County, Washington.
8. 8
   A number of settlements in the United States: A town and unincorporated community therein, in Grant County, Wisconsin.
9. 9
   A community on the west bank of the Fraser River in the Cariboo, British Columbia, Canada.
10. 10
    A village in the Uttara Kannada district of Karnataka, India.