Brown Driver Briggs

 1. to tremble, dread, fear, oppress, prevail, break, be terrified,
cause to tremble
  1) (Qal)
1a1. to cause to tremble, terrify
1b2. to tremble, feel dread
  2) (Niphal) to be awesome, be terrible
  3) (Hiphil)
1c1. to regard or treat with awe, regard or treat as awful
1c2. to inspire with awe, terrify