The most common and most likely answer to this crossword clue is the 5 letter word FORTH
F
O
R
T
H
More clues leading to the result FORTH
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The straight part
We know that "out" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case out = forth.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 FORTH mean?
FORTH adverb- Forward in time, place or degree.
- Out into view; from a particular place or position.
- Beyond a (certain) boundary; away; abroad; out.
- Thoroughly; from beginning to end.
- Forth from; out of.