ogg

As a noun barley

is a cereal of the species hordeum vulgare , or its grains, often used as food or to make beer and other malted drinks.

As a noun egg

is (zoology|countable) an approximately spherical or ellipsoidal body produced by birds, snakes, insects and other animals, housing the embryo during its development.

As a verb egg

is to throw eggs at or egg can be to encourage, incite.