The Oxford Thesaurus An A-Z Dictionary of Synonyms - insertv.

1) introduce, place or put or stick in, intercalate; interpolate, interject, interpose: Please do not insert comments of your own. --n. 2) insertion, addition, addendum, supplement, advertisement, broadside, brochure, tip-in, handbill, circular, Colloq Brit advert, US ad, flier or flyer; outsert, wraparound or wrapround: The postage will be higher with this eight-page insert.