synchronize
intransitive verbTo cause to occur or operate with exact coincidence in time or rate.
intransitive verbTo cause to occur or operate at the same time as something else.
intransitive verbTo represent (events) as occurring at the same time or in the same time period.
intransitive verbTo arrange (a video or soundtrack, for example) to play or operate in synchronization with something else.
intransitive verbTo transfer data between (two devices) to ensure that the same data is stored on both.
intransitive verbTo execute such a transfer to cause the content of (two or more files or other sets of data) to be identical.
intransitive verbTo occur at the same time; be simultaneous.
intransitive verbTo operate in unison.