noun (n)

• a defensive football player who takes a position close behind the linemen

  pertahanan pemain football yang mengambil posisi dekat belakang linemen

  Synonym:
  line backer
  

  source: wordnet30
• (American football) the position of a defensive football player who plays close behind the line of scrimmage

  (american football) posisi pertahanan pemain football yang bermain di belakang garis dari latihan sepak bola

  source: wordnet30