Synchronisation as a noun is the state or property of being synchronized. while Synchronising as a verb is to cause two or more events or actions to happen at exactly the same time or same rate, or in a time-coordinated way.
Part of speech: noun
Definition: The state or property of being synchronized.
Part of speech: verb
Definition: To cause two or more events or actions to happen at exactly the same time or same rate, or in a time-coordinated way.
We hope you now know whether to use Synchronisation or Synchronising in your sentence.