What does «trafalgar» mean in Spanish?

Cotton fabric used to line dresses.
(Batalla de Trafalgar) Naval battle near Cape Trafalgar occurred on October 21, 1805, between the British navy commanded by Nelson, and the French and Spanish alliance commanded by Pierre Villeneuve and Federico Gravina respectively. The British side won the victory.
(campaña de Trafalgar) Events leading up to the battle of Trafalgar.
(Día de Trafalgar) Commemoration of the Battle of Trafalgar.
(cabo Trafalgar) Cape in southwestern Spain.
(Trafalgar Square) Square in London, commemorating the British naval victory.
(Trafalgar, Indiana) City in the United States of America.
(Municipio de Trafalgar) Former municipality in Ontario, Canada.
(Trafalgar Moraine) In Oakville, Ontario, Canada.
(Trafalgar, Nueva Escocia, Canadá) Community within the Borough of St. Mary s Borough, Guysborough County.
(Trafalgar, Victoria) City in Gippsland, Victoria, Australia.
(Trafalgar, Dominica) Village and waterfall in the province of St. George of the Commonwealth of Dominica, West Indies.
(Trafalgar, KwaZulu-Natal) City in South Africa.
(Trafalgar, Hougang) Subzone of the city of Hougang located in the northeast of Singapore.