roam

Short definition from Wiktionary

Verb

1. 1
   To wander or travel freely and with no specific destination.
2. 2
   To range or wander over.
3. 3
   To use a network or service from different locations or devices.
4. 4
   To transmit (resources) between different locations or devices, to allow comparable usage from any of them.

Noun

1. 1
   The act of roaming; a wander; a travel without aim or destination