To act according to, to conform to; usually construed with to.
To chop away at; to whittle down; to mow down.
To shape; to form.
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.
A music synchronization license, allowing the music to be synchronized with visual media such as films.
Harmony.