rock - noun

a lump or mass of hard consolidated mineral matter

material consisting of the aggregate of minerals like those making up the Earth's crust

United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984)

(figurative) someone who is strong and stable and dependable

hard bright-colored stick candy (typically flavored with peppermint)

a genre of popular music originating in the 1950s; a blend of black rhythm-and-blues with white country-and-western

pitching dangerously to one side

rock - verb

• move back and forth or sideways
• cause to move back and forth

rock - thesaurus

careen   rock'n'roll   shake   stone   sway   tilt