The most common and most likely answer to this crossword clue is the 7 letter word UNBINDS
U
N
B
I
N
D
S
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The straight part
We know that "Frees" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case frees = unbinds.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 UNBINDS mean?
UNBINDS verb- To take bindings off.
- To set free from a debt, contract or promise.
- To disable some kind of connection in software, such as a key binding.