This is the 10961st most frequent Russian word.
выступить
"Выступить" - to perform, speak, or step forward.
In this sentence, 'выступить' is used in the context of delivering a speech or presentation.
Он решил выступить на конференции с докладом.
He decided to speak at the conference with a report.
Here, 'выступить' is used to indicate participation or performance in a competition or event.
Команда выступила в соревновании и заняла первое место.
The team competed in the competition and took first place.
In this usage, 'выступить' means to express one's opinion or position publicly, often in criticism or support of something.