The most common and most likely answer to this crossword clue is the 7 letter word TOGGLED
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More clues leading to the result TOGGLED
Buddy explains!

The straight part
We know that "Switched" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case switched = toggled.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 TOGGLED mean?
TOGGLED verb- To alternate between two positions using a single switch or lever.
- To switch between alternate states.
- To fix like a toggle iron; to fix fast.