The most common and most likely answer to this crossword clue is the 9 letter word ENTAILING
I've seen this crossword clue in The Daily Telegraph
E
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More clues leading to the result ENTAILING
Buddy explains!

The straight part
We know that "Bringing about" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case bringing about = entailing.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 ENTAILING mean?
ENTAILING verb- To imply or require.
- To settle or fix inalienably on a person or thing, or on a person and his descendants or a certain line of descendants; -- said especially of an estate; to bestow as a heritage.
- To appoint hereditary possessor.
- To cut or carve in an ornamental way.