This is the 15211th most frequent Russian word.
попавшим
"Попавшим" – "those who got (somewhere), ended up, or found themselves."
Adjective participle, describing people in past passive voice.
К лету многое изменилось для попавшим в трудную ситуацию людей.
By summer, much had changed for those people finding themselves in a difficult situation.
Adjective participle, indicating people who arrived at an event.
Попавшим на вечеринку гостям предложили угощения.
The guests who came to the party were offered refreshments.
Adjective participle, referring to entities experiencing a situation.