: to move (someone or something) back and forth or from side to side
: to cause (something) to shake violently
: to cause (someone or something) to be upset or shocked
In geology, a naturally occurring and coherent aggregate of minerals. The three major classes of rockigneous, sedimentary, and metamorphicare based on the processes that formed them. These three classes are further subdivided on the basis of various factors, especially chemical, mineralogical, and textural attributes (see e.g., acid and basic rocks; crystalline rock; extrusive rock). See also felsic rock; intrusive rock; mafic rock.
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