Related Clues:

• Tough thing to fly into
• Stiff breeze blowing directly in front
• It blows straight into your face
• Current of air blowing into the bow of ship
• It's a blow that has to be faced
• Contrary breeze
• Blow one has to face
• A blow meeting teacher: turn!
• Principal rumour that might hinder progress
• Reason for a yachtswoman to tack
• Plane slower
• Sailing challenge
• *Navigation hurdle for a sailboat