Related Clues:

• Gentle firelight, e.g.
• Make slow progress
• Unit of length
• Measure of length
• Shine softly
• Light from a lightning bug, e.g.
• Small margin of victory
• Linear unit
• U.F.O. feature, maybe
• Crawl at a snail's pace
• Small measure
• Yardstick unit
• Move slowly (along)
• Ruler division
• One of a foot's 12