backboard

/ˈbækˌbɔrd/
noun
  1. A flat board behind a basketball hoop that the ball can bounce off.
    • He slammed the ball against the backboard and it bounced into the net.
    • She practiced shooting layups by aiming for the top corner of the backboard.
    • The new gym has a glass backboard that doesn't block the view.
  2. A flat board used to support or straighten a person's back, especially after an injury.
    • The doctor ordered a backboard to keep her posture aligned while she healed.
    • The paramedics carefully placed the injured hiker on a backboard.
    • After the car accident, they immobilized his spine with a backboard.
What does "backboard" mean? | whatsthatwordmean | whatsthatwordmean