The most common and most likely answer to this crossword clue is the 6 letter word DECAMP
D
E
C
A
M
P
More clues leading to the result DECAMP
- Leave on Christmas morning, possibly with papa
- Leave city in protection of attorney and politician
- Poisonous gas envelops City district — get out fast
- Abscond from city in moist air
- Leave, as a drag queen might do after a gig?
- Leave European Community, breaking restraint on power
- Take off TV presenter and a rejected May
- Mum returns quietly after month in Split
- Leave the City in the wet
- Walked northwards to conceal beginning of moonlight flit
Buddy explains!

The straight part
We know that "Leave" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case leave = decamp.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 DECAMP mean?
DECAMP verb- To break up camp and move on.
- To disappear suddenly and secretly.