Definitions for rock

(a lump or mass of hard consolidated mineral matter; "he threw a rock at me")

(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")

(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; "he was her rock during the crisis"; "Thou art Peter, and upon this rock I will build my church"

(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; "rock is a generic term for the range of styles that evolved out of rock'n'roll.")

(pitching dangerously to one side)

(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")