ornament consisting of a circular rounded protuberance (as on a vault or shield or belt)

[ Syn: stud ]

heavy pin having a head at one end and the other end being hammered flat after being passed through holes in the pieces that are fastened together

direct ones attention on something; Please focus on your studies and not on your hobbies

[ Syn: concentrate , focus , center , centre , pore ]

fasten with a rivet or rivets

hold (someone's attention); The discovery of the skull riveted the paleontologists'