The most common and most likely answer to this crossword clue is the 7 letter word EMANATE
I've seen this crossword clue in Financial Times
E
M
A
N
A
T
E
More clues leading to the result EMANATE
- Give out article online friend’s penned
- Eastern sea creature shedding tail in Spring
- Send out Greek character with reputation for climbing?
- Call up Greek character over issue
- Female ultimately worried about male issue
- Start to examine sirenian after docking issue
- Issue title coming up with a note
- Worried by underwriter’s return in spring
- Ultimately, indecisive fellow had to come out
- Letter from Greek celebrity raised issue
Buddy explains!

The straight part
We know that "come out" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case come out = emanate.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 EMANATE mean?
EMANATE verb- To come from a source; issue from.
- To send or give out; manifest.