Unpausing syncing with iCloud re-enables the automated synchronization of information between your Apple units and iCloud. When syncing is paused, modifications made on one machine is not going to be mirrored on different units till syncing is resumed.
There are a number of explanation why you would possibly wish to unpause syncing with iCloud. For instance, you might need paused syncing to save lots of battery life or bandwidth, or to stop sure forms of knowledge from being synced. Regardless of the cause, it is simple to unpause syncing and get your units again in sync.
