The most common and most likely answer to this crossword clue is the 6 letter word VEERED
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More clues leading to the result VEERED
Buddy explains!

The straight part
We know that "changed direction" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case changed direction = veered.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does VEERED mean?
VEERED verb- To let out (a sail-line), to allow (a sheet) to run out.
- To change direction or course suddenly; to swerve.
- (of the wind) To shift in a clockwise direction (if in the Northern Hemisphere, or in a counterclockwise direction if in the Southern Hemisphere).
- (of the wind) To shift aft.
- To change direction into the wind; to wear ship.
- To turn.