n. & v.
n. 1 a an extra page or pages inserted in a folded sheet or in a book; an insert. b a small map, photograph, etc., inserted within the border of a larger one. 2 a piece let into a dress etc.
v.tr. (insetting; past and past part. inset or insetted) 1 put in as an inset. 2 decorate with an inset. insetter n.