Definition of southport:
(n) :
A placename:
(n) :
A coastal town in the Metropolitan Borough of Sefton, Merseyside, England; formerly Lancashire (OS grid ref SD3317).
(n) :
A community in Caplin Cove-Southport, Newfoundland and Labrador, Canada.
(n) :
A place in the United States:
(n) :
A census-designated place in the town of Fairfield, Fairfield County, Connecticut.
(n) :
An unincorporated community in Bay County, Florida.