As nouns the difference between gulls and gulfs
is that
gulls is plural of gull while
gulfs is plural of gulf.
As a verb gulls
is third-person singular of gull.
As a proper noun Gulls
is a nickname of
Torquay United F. C., a football club from Torquay, England.
gulls
English
Noun
(head)
Verb
(head)
(gull)
----
gulfs
English
Noun
(head)