A scar where the umbilical cord was attached.
You were not supposed to show your navel on television.
They argued whether or not Adam had a navel.+ More
Abdomen, Belly, Stomach, Venter - the region of the body of a vertebrate between the thorax and the pelvis.
Clew, Clue, Cue - evidence that helps to solve a problem.
Something - An undetermined or unspecified thing; "Have somthing".
Bum, Do-Nothing, Idler, Layabout, Loafer - person who does no work; "A lazy bum".
Drunk, Intoxicated - as if under the influence of alcohol; "She is intoxicated".
Eye, Oculus, Optic - the organ of sight; "Eye turned red".
Nephew - a son of your brother or sister; "Your nephew is an untrustworthy person".
Sit-In - a form of civil disobedience in which demonstrators occupy seats and refuse to move; "Get the sit-in ended".
Coup D'oeil, Glance, Glimpse - a quick look; "He glanced".
This - referring to the nearer one; "This way".
Alone, Entirely, Exclusively, Only, Solely - without any others being included or involved; "was entirely to blame".