Airfoil and Device

Airfoil noun - A device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight.

Device and airfoil are semantically related. In some cases you can use "Device" instead a noun "Airfoil".

Device noun - A clever often underhanded means to achieve an end.

Airfoil and device are semantically related. Sometimes you can replace term "Airfoil" with "Device", this nouns are similar.