superscribe

verb3

1. •
   to write on the exterior of, the surface of, or above.

   • He superscribed each character with its Latin-alphabet equivalent.
2. •
   to write (something) on the exterior of an object, such as a document or an envelope.

   • His wife superscribed her own notes on each of his letters before sending them in packets to the editor.
3. •
   To address (an envelope etc.).

   • That Friday, which began like any other, when my fate was brought up from the kitchen, superscribed to me, and put into my ignorant hand. — 1992