Cock and Windsock

Cock noun - A fixture for controlling the flow of a liquid.

Windsock and cock are semantically related In some cases you can use "Windsock" instead a noun "Cock".

Windsock noun - A truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind.

Cock and windsock are semantically related in device showing wind direction topic. You can use "Cock" instead a noun "Windsock".