Definition of "Groove" :
noun: a settled and monotonous routine that is hard to escape
noun: (anatomy) any furrow or channel on a bodily structure or part
noun: a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record)
verb: hollow out in the form of a furrow or groove
verb: make a groove in, or provide with a groove
"Groove a vinyl record."