The most common and most likely answer to this crossword clue is the 5 letter word RILES
I've seen this crossword clue in Independent
R
I
L
E
S
More clues leading to the result RILES
Buddy explains!

The straight part
We know that "Angers?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case angers? = riles.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 RILES mean?
RILES verb- To make angry
- To stir or move from a state of calm or order