noun (n)

• an inhabitant of a border district(noun.person)

  source: wordnet30
• walks with regular or stately step(noun.person)

  Synonym:
  parader
  

  source: wordnet30
• fights on foot with small arms(noun.person)

  Synonym:
  foot soldier, footslogger, infantryman
  

  source: wordnet30
• One who marches.(noun)

  source: webster1913
• The lord or officer who defended the marches or borders of a territory.(noun)

  source: webster1913