| Answer | Crossword Clue |
|---|---|
| flaperons | FLAPERON, an airfoil that functions as a flap and an aileron |
| flaperon | an airfoil that functions as a flap and an aileron |
| slot | passage through the wing of an airplane or of a missile that is located usually near the leading edge and formed between a main and an auxiliary airfoil for improving flow conditions over the wing so as to increase lift and delay stalling of the wing |
