What is "frogshall"

Frogshall is a small hamlet within the civil parish of Northrepps in the English county of Norfolk. The hamlet is southeast of Cromer, north of Norwich and north of London. Craft Lane runs through the hamlet between Northrepps and Southrepps. The nearest railway station is at Gunton on the Bittern Line which runs between Sheringham, Cromer and Norwich. The nearest airport is Norwich International Airport. The hamlet as part of the greater parish of Northrepps had in the 2011 census, a population of 886. For the purposes of local government, the hamlet falls within the district of North Norfolk.