RIVET
—none. Nail or bolt for joining metal plates etc., with the headless end beaten out when in place. —verb. (-t-) 1 a join or fasten with rivets. B beat out or press down the end of (a nail or bolt). C fix, make immovable. 2 a (foll. By on, upon) direct intently (one`s eyes or attention etc.). B (esp. As riveting adj.) Engross (a person or the attention). [french river fasten]