boarder
1. [ noun ] (nautical) someone who forces their way aboard ship
Examples:

"stand by to repel boarders"

Related terms: intruder board
2. [ noun ] a tenant in someone's house
Synonyms: roomer lodger
Related terms: tenant board
3. [ noun ] (education) a pupil who lives at school during term time
Related terms: schoolchild board
Similar spelling:   border
  Borders
  borderer
  bordered
  bordering
  bordereau
  border_on
  borderline
  borderland
  boardroom
  board_rule
  bourtree