Meaning

• To wander or travel freely and with no specific destination.

• To use a network or service from different locations or devices.

• To transmit (resources) between different locations or devices, to allow comparable usage from any of them.

• To range or wander over.

  "Gangs of thugs roamed the streets."

Meaning

• An instance of wandering.

• The ability to use a cell phone outside of its original registering zone.

• The use of a network or service from different locations or devices.

• (operating system) Using the OS service of manipulating folders and documents from different PC devices by a registered user.