What term describes the act of placing a dead human body in a grave?

The term describing the act of placing a dead human body in a grave is interment. This word specifically refers to the burial process, where the body is deposited into the ground, typically accompanied by a burial container such as a casket. Interment involves the act of lowering the body into a grave and covering it with soil, thereby marking the final resting place of the deceased.

In contrast, entombment refers to the placement of a body in a mausoleum or tomb, which is an above-ground structure, while inurnment pertains to placing cremated remains in an urn. Perpetual care is a term used to describe the ongoing maintenance of a burial site or cemetery, ensuring that it remains well-kept over time.