folded in half
- creasedBearing pressed lines
- bentCurved; also dishonest
- doubledIncreased twofold
- halvedSplit into two
- crispFirm and breakable
paper · origami · crease · symmetry · tucked · pressed · envelope · napkin · letter · sharp · edge · seam · neat · collapse · sandwich · book · closed · spine
folded in halfunfolded
Opened from folds
flat · spread out · laid flat · opened up · straightened out