| noun | ornament consisting of a circular rounded protuberance (as on a vault or shield or belt) |
| noun | 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 |
| verb | direct one's attention on something “Please focus on your studies and not on your hobbies” |
| verb | fasten with a rivet or rivets |
| verb | hold (someone's attention) “The discovery of the skull riveted the paleontologists” |
| stud | verb | scatter or intersperse like dots or studs |
| rivet | verb | fasten with a rivet or rivets |
| concentration | noun | complete attention; intense mental effort |
| focus | noun | the concentration of attention or energy on something |
| focussing | noun | the concentration of attention or energy on something |
| focusing | noun | the concentration of attention or energy on something |
| center | noun | the object upon which interest and attention focuses |
| centering | noun | the concentration of attention or energy on something |
| rivet | noun | 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 |
| rivetter | noun | a worker who inserts and hammers rivets |
| riveter | noun | a worker who inserts and hammers rivets |