gravel >> ˈɡrav(ə)l
Definition: [noun] a loose aggregation of small water-worn or pounded stones.
Definition: [noun] aggregations of crystals formed in the urinary tract.
Definition: [verb] cover (an area of ground) with gravel.
Example: they gravelled the road
Definition: [verb] make (someone) angry or annoyed.
Example: the strike was badly organized and it gravelled him to involve himself in it