The most common and most likely answer to this crossword clue is the 8 letter word DISPATCH
D
I
S
P
A
T
C
H
More clues leading to the result DISPATCH
- Gully containing source of water for expedition
- Bulletin from channel framing health centre
- Report quarrel between policeman and companion
- Message from detective’s district
- Kill Pole reportedly during scrap
- Police officers plot to kill
- Journalist’s report from roadside location outside Cheltenham?
- Spring into the sea for 31
- Report from shed outside Cheltenham?
- Detective’s area is murder
Buddy explains!

The straight part
We know that "Quickly deal with" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case quickly deal with = dispatch.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 DISPATCH mean?
DISPATCH noun- A message sent quickly, as a shipment, a prompt settlement of a business, or an important official message sent by a diplomat, or military officer.
- The act of doing something quickly.
- A mission by an emergency response service, typically attend to an emergency in the field.
- The passing on of a message for further processing, especially via a dispatch table.
- A dismissal.
- To send (a shipment) with promptness.
- To send (a person) away hastily.
- To send (an important official message) promptly, by means of a diplomat or military officer.
- To send (a journalist) to a place in order to report.
- To dispose of speedily, as business; to execute quickly; to make a speedy end of; to finish; to perform.
- To rid; to free.
- To destroy quickly and efficiently.
- To pass on for further processing, especially via a dispatch table (often with to).
- To hurry.
- To deprive.