Brown Driver Briggs

 1. to cover, enwrap, wrap oneself, envelop oneself
  1) (Qal)
1a1. to wrap, envelop oneself
1a2. to cover (the beard in mourning)
1a3. mourner, one who covers (participle)
  2) (Hiphil) to cover, enwrap, envelop
2. to grasp
  1) (Qal) to grasp