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

The straight part
We know that "surfaces" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case surfaces = happens.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 HAPPENS mean?
HAPPENS verb- To occur or take place.
- To happen to; to befall.
- (with infinitive) To do or occur by chance or unexpectedly.
- (followed by on or upon) To encounter by chance.