1.  opportunity;  chance;  occasion;  time
esp. 折
2.  folding;  fold;  pleat;  crease
esp. 折り
3.  small food box (wooden or cardboard)
esp. 折り
4.  folding in ... (two, three, etc.)
as 二つ折り, 三つ折り, etc.; number indicates the number of layers after folding
5.  counter for folded items
6.  counter for items (esp. food) packed in an oribako