| Answer | Crossword Clue |
|---|---|
| anhedral | the downward inclination of an aircraft's wing |
| dihedrals | Inclination of an aircraft's wing from the horizontal, esp. upward away from the fuselage |
| sweepback | The angle at which an aircraft's wing is set back from a right angle to the body |
| downwash | The downward deflection of an airstream by an aircraft wing or helicopter rotor blade |
| downwashes | The downward deflection of an airstream by an aircraft wing or helicopter rotor blade |
