The most common and most likely answer to this crossword clue is the 5 plus 4 letter word ABOUT TURN
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More clues leading to the result ABOUT TURN
- Change after a boxing match, as soldiers may be ordered
- Shock at end of boxing match, after a reversal of direction
- A fight to reverse complete change of policy
- Sick spell and sick feeling after a change of policy
- Concerned with convert’s total change of opinion
- Change of direction in contest dividing planet without leader
- Military command connected with revolution
- Complete reversal in a fight with performer
- Reverse order
- A period of fighting short illness leads to complete change of attitude
Buddy explains!

The straight part
We know that "Change of direction" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case change of direction = about turn.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 ABOUT TURN mean?
ABOUT TURN noun- A turn of 180 degrees, typically in a military formation.
- Total reversal of opinion or attitude.
- To turn 180 degrees, typically in a military formation.