Thayer's Greek Lexicon

 1. deck, thatch, to cover
  1) to protect or keep by covering, to preserve
2. to cover over with silence
  1) to keep secret
  2) to hide, conceal
2b1. of the errors and faults of others
3. by covering to keep off something which threatens, to bear up
against, hold out against, and so endure, bear, forbear