What is the meaning of Boarder?

A pupil who lives at school during term time.

Someone who pays for meals and lodging in a house rather than a hotel.

One who boards a vehicle.

A sailor attacking an enemy ship by boarding her, or one repelling such attempts by an enemy.

Someone who takes part in a boardsport, such as surfing or snowboarding.

Misspelling of border.

Source: wiktionary.org