The most common and most likely answer to this crossword clue is the 8 letter word NAUSEATE
I've seen this crossword clue in The Daily Telegraph
N
A
U
S
E
A
T
E
More clues leading to the result NAUSEATE
- Name a custom, at Eton originally, in disgust
- Loathe auntie’s broadcast about river? Not I
- Revolt in Gaza Netanyahu finally settled? Not quite
- Disgust leads to Unionists executing those imprisoned in Peasants’ Revolt
- Disgust of ocean in half oceanic ocean centre
- Controversial USA Senate initially suppressed revolt
- Gold thrown, we hear, in Tyneside to cause disgust
- Celtic man rises with bench in revolt
- Stir up unease at upset?
Buddy explains!

The straight part
We know that "Stir up" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case stir up = nauseate.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 NAUSEATE mean?
NAUSEATE verb- To cause nausea in.
- To disgust.
- To become squeamish; to feel nausea; to turn away with disgust.
- To reject or spit (something) out because it causes a feeling of nausea.
- To be disgusted by (something).