The most common and most likely answer to this crossword clue is the 7 letter word ENGORGE
I've seen this crossword clue in The Times
E
N
G
O
R
G
E
More clues leading to the result ENGORGE
- Swell cheese creation, ultimately something cheddar is famous for
- Egger-on resorted to stuff with fluid
- Overindulge in English Cheddar perhaps around noon
- Make a pig of oneself from beans regularly found next to valley
- Grow large English fruit having no core
- Overeat, being poor, large – but not bipolar?
- Stuff from English ravine
- Devour greens? Not quite, go for change
Buddy explains!

The straight part
We know that "to stuff with fluid" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case to stuff with fluid = engorge.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 ENGORGE mean?
ENGORGE verb- To devour something greedily, gorge, glut.
- To feed ravenously.
- To fill excessively with a body liquid, especially blood.