A burial site or a grave.

A serious or solemn tone.

गंभीर

English Usage: His voice had a graver quality when discussing the matter.

Hindi Usage: जब उसने मामले पर चर्चा की तो उसकी आवाज में एक गंभीरता थी।

To carve or engrave something.

To make more serious.

गंभीर बनाना

English Usage: The news seemed to grave the mood in the room.

Hindi Usage: खबर ने कमरे के माहौल को गंभीर बना दिया।