Related Clues:

• Blood carrier
• Clothing line
• Line for a sewer?
• Rib of a leaf
• Joint
• Mood
• The way to a man's heart
• Tailor's concern
• Dressy joint?
• Clothes line?
• Streak, as in marble
• Miner's find
• Tailor's meeting place?
• Blood conduit
• Thin blue line, say