STEP Hebrew Lexicon: עָטָה

1) to cover, enwrap, wrap oneself, envelop oneself

1a) (Qal)

1a1) to wrap, envelop oneself

1a2) to cover (the beard in mourning)

1a3) mourner, one who covers (participle)

1b) (Hiphil) to cover, enwrap, envelop