performance (EN)
noun

noun “performance”

sg. performance, pl. performances or uncountable
  1. the act of performing in a play, singing in a concert, or otherwise entertaining people
    The school's performance of "Romeo and Juliet" was a huge success.
  2. how well someone or something manages to do a task
    Her performance in the math test was excellent, earning her the highest grade in the class.
  3. (formal) the act of performing a task
    Her performance of the assigned tasks was good.
  4. (UK) something that takes a lot of effort
    Getting the car out of the tight parking spot was a real performance.