nāšal נָשַׁל ‘to slip’ (Hebrew)

Etymology^?: a primitive root

nāšal v
1) to slip off, drop off, clear away, draw off
 1a) (Qal)
  1a1) to slip or drop off
  1a2) to draw off
  1a3) to clear away
 1b) (Piel) to clear out completely, clear entirely