A shaft or excavation.
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 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)
The middle of the strike zone in baseball where a pitch is most easily hit.
A fixed routine.
A pronounced, enjoyable rhythm.
To perform, dance to, or enjoy rhythmic music.
To cut a groove or channel in; to form into channels or grooves; to furrow.
A linear feature in rock, often structural
The way in which line breaks are inserted in a poem