pharos--prophetes.ai

‖ pharos²
  (ˈfɛərɒs)
  [a. Gr. ϕᾶρος.]
  A cloak.

1871 Browning Balaust. 685 Suppose a rider furls a cloak About a horse's head,..he goes his gait To journey's end; then pluck the pharos off!

Oxford English Dictionary