boarder

Short definition from Wiktionary

Noun

1. 1
   A pupil who lives at school during term time.
2. 2
   Someone who pays for meals and lodging in a house rather than a hotel.
3. 3
   One who boards a vehicle.
4. 4
   A sailor attacking an enemy ship by boarding her, or one repelling such attempts by an enemy.
5. 5
   Someone who takes part in a boardsport, such as surfing or snowboarding.
6. 6
   Someone who takes part in a boardsport, such as surfing or snowboarding: Clipping of skateboarder.
7. 7
   Someone who takes part in a boardsport, such as surfing or snowboarding: Clipping of snowboarder.
8. 8
   Misspelling of border.