The most common and most likely answer to this crossword clue is the 11 letter word APPLICATION
I've seen this crossword clue in The Daily Telegraph
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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 APPLICATION mean?
APPLICATION noun- The act of applying or laying on, in a literal sense
- The substance applied.
- The act of applying as a means; the employment of means to accomplish an end; specific use.
- The act of directing or referring something to a particular case, to discover or illustrate agreement or disagreement, fitness, or correspondence.
- A computer program or the set of software that the end user perceives as a single entity as a tool for a well-defined purpose. (Also called: application program; application software.)
- A verbal or written request for assistance or employment or admission to a school, course or similar.
- (bureaucracy) A petition, entreaty, or other request, with the adposition for denoting the subject matter.
- The act of requesting, claiming, or petitioning something.
- Diligence; close thought or attention.
- A kind of needlework; appliqué.
- Compliance.