Related Clues:

• A hole in the head
• What can be made to snort one line?
• Through which one would snort half of line when stoned?
• Opening of trunk from which one gets trumpets
• Snort compound, single line - through here?
• Opening numbers sound tremulous, mostly
• Wildly snort one line with this?
• One takes air to keep alive
• Breathtaking channel under a bridge
• Breathing aperture
• Breathing opening
• Airhole
• A source of inspiration under the bridge
• One of a pair of breathers
• Part of nose