1. to mourn, be dark
   1. (Qal) to be dark
   2. (Hiphil)
      1. to darken
      2. to cause to mourn
   3. (Hithpael) to grow dark

NAS (18) - become dark, 1; dark, 1; darken, 2; grew black, 1; grow dark, 2; mourn, 3; mourning, 6; sit, 1; turbid, 1;