noun, verb ·Rare ·Advanced level

Definitions

Noun

1. 1
   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.
2. 2
   an oversize page that is folded in to a book or magazine wordnet

Verb

1. 1
   To fold in this manner.

Synonyms

All synonyms

foldoutfoldoutpop up

Etymology

From gate + fold.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.