fan vs windmill

fan

noun
  • A small vane or sail, used to keep the large sails of a smock mill always in the direction of the wind. 

  • An electrical or mechanical device for moving air, used for cooling people, machinery, etc. 

  • Anything resembling a hand-held fan in shape, e.g., a peacock’s tail. 

  • A person who is fond of something or someone, especially an admirer of a performer or aficionado of a sport. 

  • An instrument for winnowing grain, by moving which the grain is tossed and agitated, and the chaff is separated and blown away. 

  • The action of fanning; agitation of the air. 

  • A hand-held device consisting of concertinaed material, or slats of material, gathered together at one end, that may be opened out into the shape of a sector of a circle and waved back and forth in order to move air towards oneself and cool oneself. 

  • A section of a tree having a finite number of branches 

verb
  • To dispel by waving a hand-held fan. 

  • To strike out. 

  • To move or spread in multiple directions from one point, in the shape of a hand-held fan. 

  • To perform a maneuver that involves flicking the top rear of an old-style gun. 

  • To slap (a behind, especially). 

  • To invigorate, like flames when fanned. 

  • To blow air on (something) by means of a fan (hand-held, mechanical or electrical) or otherwise. 

  • To apply (the air brake) many times in rapid succession. 

  • To strike out (a batter). 

  • To winnow grain. 

windmill

noun
  • A machine which translates linear motion of wind to rotational motion by means of adjustable vanes called sails. 

  • A pitch where the pitcher swings his arm in a circular motion before throwing the ball. 

  • A child's toy consisting of vanes mounted on a stick that rotate when blown by a person or by the wind. 

  • Any of various muscle exercises in which a large deal of the body makes a great circle, typically one where a kettlebell is raised overhead and the torso is rotated to the other side with the hand reaching its foot (hitting the core, glutes, hamstrings, trapezius, rhomboids, deltoids and rotator cuffs) but sometimes even a windshield wiper. 

  • Any of various large papilionid butterflies of the genus Byasa, the wings of which resemble the vanes of a windmill. 

  • An imaginary enemy, but presented as real. 

  • A guitar move where the strumming hand mimics a turning windmill. 

  • The structure containing such machinery. 

  • The false shower. 

  • A breakdancing move in which the dancer rolls his/her torso continuously in a circular path on the floor, across the upper chest, shoulders and back, while twirling the legs in a V shape in the air. 

  • A dunk where the dunker swings his arm in a circular motion before throwing the ball through the hoop. 

verb
  • To rotate with a sweeping motion. 

  • Of a rotating part of a machine, to (become disengaged and) rotate freely. 

How often have the words fan and windmill occurred in a corpus of books? (source: Google Ngram Viewer )