This is the 7439th most frequent Russian word.
группы
"Groups."
In this sentence, 'группы' refers to units or sets of individuals organized with the purpose of studying languages.
Мы создали группы для изучения разных языков.
We created groups for studying different languages.
Here, 'группы' indicates organized clusters of people interested in participating in sports.
Я присоединился к одной из групп для занятия спортом.
I joined one of the groups for sports activities.
In this context, 'группы' signifies divisions among the tourists optimized for better manageability during the excursion.