Crossword clue: a hinged vertical airfoil mounted at the tail of an aircraft and used to make horizontal course changes

The most common answer is rudder (6 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

rudder 6 letters wn-def

a hinged vertical airfoil mounted at the tail of an aircraft and used to make horizontal course changes