interfold
/ɪntərˈfɔld/Definitions
1. verb
to fold or bend in such a way that one part overlaps or is tucked under another
“The seamstress carefully interfolded the delicate fabric to create a crisp, clean crease.”
2. noun
a fold or bend in which one part overlaps or is tucked under another
“The intricate interfold of the origami design caught the artist’s eye.”