The Collaborative International Dictionary of English v.0.48:

Arrose \Ar*rose"\, v. t. [F. arroser.]
   To drench; to besprinkle; to moisten. [Obs.]
   [1913 Webster]

         The blissful dew of heaven does arrose you. --Two N.
                                                  Kins.
   [1913 Webster]