insert
Cross references: 1. introduce 1. in.sert \in-'s*rt\ vb [L insertus, pp. of inserere, fr. in- + serere to join]- more at SERIES 1: to put or thrust in 2: to put or introduce into the body of something : INTERPOLATE 3: to set in and make fast; esp : to insert by sewing between two cut edges of a muscle : to be in attachment to the part to be moved - in.sert.er n 2. in.sert \'in-.s*rt\ n : something that is inserted or is for insertion; esp : written or printed material inserted (as between the leaves of a book)
Webster's English Dictionary