"Syncing" is short for synchronization, which means when two or more things work together or are connected in a way that makes them match or coordinate their actions or information. Full definition
Of course you get that core Google experience, with seamless syncing with your Google contacts, calendar and mail accounts. (pocket-lint.com)
At least with syncing of passwords, browser history, bookmarks, and more available to those on iOS and Android Microsoft has, in effect, eliminated any barriers for users to switch to Microsoft Edge. (windowscentral.com)
Though it is still a mystery that whether the app will able to be installed on any Android device or the user need a Samsung Galaxy series device for syncing data with the smartwatch. (techone3.in)