What is the meaning of Seagull?

Any of several white, often dark-backed birds of the family Laridae having long, pointed wings and short legs.

The symbol ̼, which combines under a letter as a sort of accent.

A fan or member of Brighton and Hove Albion Football Club.

To run in the back line rather than concentrate on primary positional duties in open play.

To use a British Seagull outboard.

To work as a non-union casual stevedore.

Source: wiktionary.org