[n] (film) a still inserted and interrupting the action; (broadcasting) a local announcement inserted into a network broadcast
[n] an artifact that is inserted or is to be inserted
[n] a folded section placed between the leaves of another publication
[v] introduce; "Insert your ticket here"
[v] insert casually; "She slipped in a reference to her own work"
[v] fit snugly into
[v] put or introduce into something; "insert a picture into the text"
cut-in, enclose, enter, inclose, infix, inset, introduce, introduce, put in, slip in, sneak in, stick in, stick in, tuck