i Register
In some senses, upwind is marked as archaic. Watch for register when choosing this word.
adj
exposed to the wind
adv
in the direction from which the wind is blowing
verb
To wind upwards.
The cries of all on board were drowned in wind, And wind in thunder drowned; With useless sails upwound.
To wind up (a mechanism).
Tell me not of a huge machine, / Going like a clock upwound; / All measured out each space between, / Marked out each weary round.