The answer to the riddle is "FAN." "Moving air" refers to a device used to create a current of air, and "4 letters" means that the answer is a four-letter word. If you take the letters "d," "i," "l," and "d" and rearrange them, you can form the word "DI[D]L." However, this is a red herring, and the actual answer is "FAN."
Wind
wind
Envy Is A 4-Letter Word
4 letter word for final
4 letter word for drum is "Dhol".
Salt is a 4 letter word for seasoning.
this
Moving air increases body heat loss by convection and sweat evaporation. The temperature difference between still air and moving air is about 4-8 degrees. Scott Burt swbuilding@verizon.net
GLOW. GLOW is a 4 letter word that can be used in place of the word 'Shine'
What is a 4 letter word that means a foundation of something
Odea is a 4-letter word for ancient theatres.