upwind

Từ điển WordNet v3.1 - WordNet Dictionary

I - adjective

towards the side exposed to wind
• Syn:
weather
• Similar to:
windward

II - adverb

1. in the direction opposite to the direction the wind is blowing
- they flew upwind
• Syn:
against the wind, into the wind
• Ant:
downwind
2. toward the wind
- they were sailing leeward
• Syn:
leeward
• Ant:
downwind, windward (for: leeward)