The Collaborative International Dictionary of English v.0.48:

Aflush \A*flush"\ ([.a]*fl[u^]sh"), adv. & a. [Pref. a- + flush,
   n.]
   In a flushed or blushing state.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Aflush \A*flush"\, adv. & a. [Pref. a- + flush, a.]
   On a level.
   [1913 Webster]

         The bank is . . . aflush with the sea.   --Swinburne.
   [1913 Webster]