The most common and most likely answer to this crossword clue is the 7 letter word SUBMITS
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More clues leading to the result SUBMITS
Buddy explains!

The straight part
We know that "Delivers" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case delivers = submits.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 SUBMITS mean?
SUBMITS verb- To yield or give way to another.
- To yield (something) to another, as when defeated.
- To enter or put forward for approval, consideration, marking etc.
- To subject; to put through a process.
- (mixed martial arts) To win a fight against (an opponent) by submission.
- To let down; to lower.
- To put or place under.