The Collaborative International Dictionary of English v.0.48:

Upwind \Up*wind"\, v. t.
   To wind up. --Spenser.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Up-wind \Up"-wind`\, adv.
   Against the wind; toward the direction from which the wind is
   blowing.
   [Webster 1913 Suppl. +PJC]

The Collaborative International Dictionary of English v.0.48:

upwind \up"wind`\, a.
   being or moving in the direction from which the wind is
   blowing.
   [PJC]