This is the 11086th most frequent Polish word.
gang
A group of criminals or troublemakers.
In this sentence, 'gang' refers to a group of individuals typically associated with criminal activities.
Gang w mojej dzielnicy jest odpowiedzialny za ostatnie kradzieże.
The gang in my neighborhood is responsible for the recent thefts.
Here, 'gang' is used informally to describe a casual group of people, not necessarily involved in any negative activities.
Podczas podróży pociągiem poznałem miły gang młodych ludzi, którzy śpiewali piosenki.
During my train journey, I met a nice gang of young people who were singing songs.
In this instance, 'gang' is used in a friendly and colloquial manner to refer to one's close circle of friends.