What is the meaning of Navel?

The indentation or bump remaining in the abdomen of placental mammals where the umbilical cord was attached before birth.

The central part or point of anything; the middle.

A navel orange.

An eye on the underside of a carronade for securing it to a carriage.

To be in the middle of a landscape.

navel

navel (of a human or animal)

centre, point, hub

navel, belly button

a navel (hub)

Source: wiktionary.org