fit snugly into
a narrow flattened pleat or fold that is stitched in place
a straight sword with a narrow blade and two edges
make a tuck or several folds in
(sports) a bodily position adopted in some sports (such as diving or skiing) in which the knees are bent and the thighs are drawn close to the chest
eatables (especially sweets)
draw together into folds or puckers
