synchronize

To cause to occur or operate with exact coincidence in time or rate.

To cause to occur or operate at the same time as something else.

To represent (events) as occurring at the same time or in the same time period.

To arrange (a video or soundtrack, for example) to play or operate in synchronization with something else.

To transfer data between (two devices) to ensure that the same data is stored on both.

To execute such a transfer to cause the content of (two or more files or other sets of data) to be identical.

To occur at the same time; be simultaneous.

To operate in unison.