Meaning

• A long, narrow channel or depression; e.g., such a slot cut into a hard material to provide a location for an engineering component, a tyre groove, or a geological channel or depression.

• A fixed routine.

• The middle of the strike zone in baseball where a pitch is most easily hit.

• A pronounced, enjoyable rhythm.

• A shaft or excavation.

• A racing line, a path across the racing circuit's surface that a racecar will usually track on. (Note: There may be multiple grooves on any particular circuit or segment of circuit)

Meaning

• To cut a groove or channel in; to form into channels or grooves; to furrow.

• To perform, dance to, or enjoy rhythmic music.

  "I was just starting to groove to the band when we had to leave."