The most common and most likely answer to this crossword clue is the 7 letter word SLOPPED
S
L
O
P
P
E
D
Buddy explains!
The straight part
We know that "spilled" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case spilled = slopped.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 SLOPPED mean?
SLOPPED verb- To spill or dump liquid, especially over the rim of a container when it moves.
- To spill liquid upon; to soil with a spilled liquid.
- In the game of pool or snooker to pocket a ball by accident; in billiards, to make an ill-considered shot.
- To feed pigs