What is the meaning of Bilge?

The rounded portion of a ship's hull, forming a transition between the bottom and the sides.

The lowest inner part of a ship's hull, where water accumulates.

The water accumulated in the bilge; bilge water.

Stupid talk or writing; nonsense.

The bulging part of a barrel or cask.

To spring a leak in the bilge.

To bulge or swell.

To break open the bilge(s) of.

wise, sage, profound

wise person

polymath

Source: wiktionary.org