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

The straight part
We know that "Votes for" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case votes for = yeses.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 YESES mean?
YESES noun- An affirmative expression; an answer that shows agreement or acceptance.
- A vote of support or in favor/favour of something.
- To agree with, affirm, approve.
- To attempt to flatter someone by habitually agreeing