1 tylla
t, [tolla], to sit loosely; tylla sér niðr; tylla sér á tá, to stand on tiptoe.
2 tylla
II. reflex. to go with a light step; mýrar lágu ílla, mátti tyllask á vetrar-brautum, the ice on the moors was unsafe, but could be tripped over, Sturl. iii. 140.