The most common and most likely answer to this crossword clue is the 8 letter word BACKDOOR
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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 BACKDOOR mean?
BACKDOOR noun- A subsidiary entrance to a building or house at its rear, normally away from the street.
- A means of access, often secret and unprotected, to something.
- A secret means of access to a program or system.
- A rear side door of a car, or at the back of a van.
- The anus, generally used in reference to anal sex.
- The rear side of the hole, furthest from the golfer.
- To attempt to accomplish by indirect means, especially when direct means are proscribed.
- To enter a tube by accelerating from behind; to surf into an already formed hollow wave, in contrast to the normal method of slowing to allow a surfable wave to form.