insert

a folded section placed between the leaves of another publication

an artifact that is inserted or is to be inserted

(broadcasting) a local announcement inserted into a network program

(film) a still picture that is introduced and that interrupts the action of a film

put or introduce into something; "insert a picture into the text"

introduce; "Insert your ticket here"

fit snugly into; "insert your ticket into the slot"; "tuck your shirttail in"

insert casually; "She slipped in a reference to her own work"