Old Machine Used for Grinding or Pumping
This page is the CodyCross answer for the clue below from Circus, Group 94, Puzzle 4 (Auguste Clown).
Question is: Old Machine Used for Grinding or Pumping
and the answer is: WINDMILL
Word Meaning:
WINDMILL — A machine which translates linear motion of wind to rotational motion by means of adjustable vanes called sails.
Definitions from Wiktionary.