What is "highfill"

Population (2000): 379
Housing Units (2000): 165
Land area (2000): 11.318497 sq. miles (29.314772 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 11.318497 sq. miles (29.314772 sq. km)
FIPS code: 32200
Located within: Arkansas (AR), FIPS 05
Location: 36.270483 N, 94.325093 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: