gatefold means A document folding method that uses two parallel folds to create six panels; the left and right panels are half the width of the center panels and fold inward to meet in the middle without overlapping. Lexicurio rates it Sui generis — a strength score of 91 out of 100.
Etymology
From gate + fold.
noun
- A document folding method that uses two parallel folds to create six panels; the left and right panels are half the width of the center panels and fold inward to meet in the middle without overlapping.
verb
- To fold in this manner.