The most common and most likely answer to this crossword clue is the 10 letter word EVENTUALLY
I've seen this crossword clue in Financial Times
E
V
E
N
T
U
A
L
L
Y
More clues leading to the result EVENTUALLY
- Consistent record broken by university in the end
- EU partner to bridge gap sooner or later
- In the end flat, count out of turn
- In the end, level with trade union associate
- Level with trade union colleague in the end
- United supporter overcome by result in the end
- European Union supporter seizing opening at last
- In the end, still reckon Posh should be involved
- Happening to meet posh friend at last
- In the end, level with union supporter
Buddy explains!

The straight part
We know that "In the end" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case in the end = eventually.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 EVENTUALLY mean?
EVENTUALLY adverb- In the end; at some later time, especially after a long time, a series of problems, struggles, delays or setbacks.
- (of a sequence) For some tail; for all terms beyond some term; with only finitely many exceptions.