• pitching dangerously to one side
• a genre of popular music originating in the 1950s; a blend of Black rhythm-and-blues with White country-and-western; "Rock is a generic term for the range of styles that evolved out of Rock''n''roll."
• hard stick bright-colored stick candy typically peppermint flavored
• a lump or mass of hard consolidated mineral matter; "he threw a Rock at me"
• (figurative) someone who is strong and stable and dependable; "he was her Rock during the crisis"; "Thou art Peter, and upon this Rock I will build my church"--Gospel According to Matthew
• United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984)
• material consisting of the aggregate of minerals like those making up the Earth''s crust; "that mountain is solid Rock"; "stone is abundant in New England and there are many quarries"
• move back and forth or sideways; "the ship was Rocking"; "the tall building swayed"; "She Rocked back and forth on her feet"
• cause to move back and forth; "Rock the cradle"; "Rock the baby"; "the wind swayed the trees gently"

'Rock' in other languages