It is a proper noun. That means it should be capitalised: Southhamption Harbor.
It set sail on April 10, 1912 from Southhampton, England.
Harbor is a noun (a harbor) and a verb (to harbor).
The University of Southhampton is located in Southhapton, United Kingdom. Specifically, the address is University Road Southhampton SO17 1BJ, Southhampton, United Kingdom.
There are about 90 miles between Clapton, United Kingdom and Aldermoor, Southhampton by car.
Pearl Harbor doesn't have a dicatator. Pearl Harbor is part of the Hawaiin Islands and is part of the United States.
The distance between leeds and southhampton is 241 miles. (about a 4 hour and 10 mins drive).
The part of speech for this particular word is a noun.
part of speech
december 8, 1941
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath