first blood

Noun

 * 1) The winning situation in a duel in which the first one to draw blood from the other wins.
 * 2) The first damage or reverse inflicted on an opponent in a conflict.
 * 3) * Rambo - They drew first blood, not me. Trautman - Look Johnny, let me come in and get you the hell out of there! Rambo - They drew first blood... Trautman - Rambo, are you still reading me? Covey leader to Raven! Rambo! Acknowledge! http://www.imdb.com/title/tt0083944/quotes
 * 4)  The first score in a competition.
 * 1)  The first score in a competition.
 * 1)  The first score in a competition.