The most common and most likely answer to this crossword clue is the 10 letter word DEDICATION
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More clues leading to the result DEDICATION
Buddy explains!
The straight part
We know that "Commitment/that may be shown by author at the start" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case commitment/that may be shown by author at the start = dedication.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 DEDICATION mean?
DEDICATION noun- The act of dedicating or the state of being dedicated.
- A note addressed to a patron or friend, prefixed to a work of art as a token of respect, esteem, or affection.
- A ceremony marking an official completion or opening.
- The deliberate or negligent surrender of all rights to property.