To be open or apart, undone (of things that are normally tied).
Pekkal simbōngkun.
My knotted hair has come apart.
Use a belt when you wear a wrap around skirt lest it come undone on you.
To open up s.t.; to undo or unravel s.t.
I am undoing the knots in the weaving.
Pinekkal(an) we' ku la'it badju'kun.
I undid the sewing of my blouse.
I am undoing the seam of my blouse.
Unravel that sack; make it into heddle threads.