quiebro

noun
  1. A sudden or unexpected change in direction or movement, often used in the context of dance or bullfighting to describe a swift, graceful maneuver. noun
    The dancer executed a perfect quiebro, leaving the audience in awe.
    In the bullring, the matador's quiebro was both daring and elegant.
  2. A figurative or literal break or rupture, often used to describe a disruption or failure. noun
    The sudden quiebro in their relationship was unexpected and painful.
    The economic quiebro left many businesses struggling to survive.