n. (Zool.) Any slender, marine fish of the genus Hemirhamphus, or of the family Hemiramphidae, having an elongated protruding lower jaw; -- called also balahoo. [ 1913 Webster ]
n. (Football) A person who plays the position of halfback{ 2 } on a football team. Syn. -- running back. [ WordNet 1.5 ]
2. The position of either of two players on a football team who typically begins each play behind the line and on either side of the quarterback. [ WordNet 1.5 +PJC ]