insert

nouns

a folded section placed between the leaves of another publication
is a type of (narrower)
a self-contained part of a larger composition (written or musical)
"he always turns first to the business section"; "the history of this work is discussed in the next section"
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

verbs

put or introduce into something
"insert a picture into the text"
is derived from
introduce
"Insert your ticket here"
is derived from
fit snugly into
"insert your ticket into the slot"; "tuck your shirttail in"
is derived from
insert casually
"She slipped in a reference to her own work"