Definitions:
the solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil

a large piece of rock which has become detached from a cliff or mountain; a boulder

used to refer to someone or something that is extremely strong, reliable, or hard

money.

move gently to and fro or from side to side

dance to or play rock music

wear (a garment) or affect (an attitude or style), especially in a confident or flamboyant way

rock music

a gentle movement to and fro or from side to side