The most common and most likely answer to this crossword clue is the 9 letter word NOMINATED
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More clues leading to the result NOMINATED
Buddy explains!

The straight part
We know that "Proposed" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case proposed = nominated.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 NOMINATED mean?
NOMINATED verb- To name someone as a candidate for a particular role or position, including that of an office.
- To entitle, confer a name upon.
- Having received a nomination.