Related Clues:

• Faint trace
• Will-o'-the-___
• Thin puff of smoke
• Bit of a cloud
• Thin lock
• Small bundle of straw
• Delicate lock of hair
• Bit of a shock?
• Stream of smoke
• Thready streak
• Handful of straw
• Thin tuft
• Merest trace
• Will-o'-the- --
• Tendril (of smoke)