Control surface and Device

Control surface 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 control surface are semantically related. In some cases you can use "Device" instead a noun phrase "Control surface".

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

Control surface and device are semantically related. Sometimes you can replace phrase "Control surface" with "Device", this terms are similar.