[and according to Freytag ↓تسدّل also, but he names no authority for this, and I have not found it in any MS. lexicon, but it is agreeable with analogy as quasi-pass. of 2,] It was let loose, let down, lowered, or let fall; said of hair [&c.]. (MA, KL.)
2.
And انسدل يَعُدُوHe was somewhat quick, or made some haste, running; like انسدر; the ر and ل being apparently interchangeable. (Har p. 576.)