Nostalgia
In Marathi भूतकाळाची (past) आठवण येणे आणि त्याबद्दल प्रेमळ भावना असणे.
A sentimental longing or wistful affection for the past, typically for a period or place with happy personal associations.
Example
"Hearing that song filled her with nostalgia for her childhood."
