nickelback

nickelback — noun

1. a defensive player in American football who joins the four usual defensive backs

1.名詞
釋義

a defensive player in American football who joins the four usual defensive backs when a team chooses to use an extra player to cover the pass — the formation is called the nickel defence because five defensive backs are on the field, like a five-cent coin has the value of five cents.

例句

The Seahawks used a nickelback to cover the opponent's third wide receiver on a pass play.

nickelback used against extra wide receiver

Ravi practised as a nickelback all week because the opponent often threw on third down.

同義詞
  • fifth defensive back

    descriptive phrase rather than a fixed term; used in coaching discussions

  • nickel corner

    informal alternative; emphasises that the player is usually a cornerback

  • slot corner

    related term focusing on the area of the field covered rather than the formation

用法筆記

The nickelback is not a separate position in the standard defence — it is usually an extra cornerback who replaces a linebacker when the team expects a pass play. The name comes from the nickel formation (five defensive backs), which was named after the five-cent US coin.

常見錯誤

The nickelback plays behind the quarterback.
The nickelback plays in the defensive backfield, usually covering slot receivers.
💡The quarterback is on offence, not defence.