hyperextend

/ˌhaɪpərɪkˈstɛnd/
verb
  1. To straighten a joint beyond its normal range of motion, often causing injury.
    • The gymnast accidentally hyperextended her elbow during the routine.
    • Doctors warn that hyperextending the neck can lead to serious spinal damage.
    • He hyperextended his knee while landing from a jump in the basketball game.
Antonyms
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