The most common and most likely answer to this crossword clue is the 4 letter word SYNC
S
Y
N
C
More clues leading to the result SYNC
- Decline verbally, showing brief togetherness
- Alignment required to make washing-up place sound?
- Extreme features of showy Neo-Gothic harmonise in time
- We’re told to set kind of update
- What sound may be out of
- Go down to the audience together in this
- Sky and C4 regularly record at the same time
- Harmony, say, in act evens out
- Extremes of silly, non-specific match time
- We're told to set kind of update
Buddy explains!

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 SYNC mean?
SYNC noun- Harmony.
- A music synchronization license, allowing the music to be synchronized with visual media such as films.
- To synchronize, especially in the senses of data synchronization, time synchronization, or synchronizing music with video.
- To flush all pending I/O operations to disk.
- The state or property of being synchronized.
- The arrangement of military actions in time, space, and purpose to produce maximum relative combat power at a decisive place and time.
- In an intelligence context, application of intelligence sources and methods in concert with the operation plan.