Definitions for "GATE FOLD"
Keywords:  fold, gutter, inward, twice, overlap
An insert where one or two pages are bound into a publication so that one or more pages will fold out from the publication.
The gate fold is often used for menus and brochures. The succession of message presentation is more dramatic than with the Two Parallel Fold. For a picture, see our Paper Folding Options Page.
A sheet of paper with two parallel folds that form a center panel.
Keywords:  see
See here.