sync

Etymology
.

Noun

 * 1) Harmony.
 * 2)  A music synchronization license, allowing the music to be synchronized with visual media such as films.
 * 1)  A music synchronization license, allowing the music to be synchronized with visual media such as films.

Verb

 * 1)  To synchronize, especially in the senses of data synchronization, time synchronization, or synchronizing music with video.
 * 2)  To flush all pending I/O operations to disk.
 * 1)  To flush all pending I/O operations to disk.