Tunneling or tunnelling may refer to: * Digging tunnels (the literal meaning) **

Hobby tunneling Hobby tunneling is tunnel construction as a diversion. Usually, hobby tunnelers dig their tunnels by hand, using little equipment, and some can spend years or even decades to achieve any degree of completion. In some cases tunnels have been dug ...

* Quantum tunneling, the quantum-mechanical effect where a particle crosses through a classically forbidden potential energy barrier *

Tunneling (fraud) Tunneling or tunnelling is financial fraud committed by "the transfer of assets and profits out of firms for the benefit of those who control them". In legal terms, this is known as a fraudulent transfer, such as when a group of major shareholder ...

, a fraud committed by a company's own management or by major shareholders * Tunneling protocol, transmitting one computer network protocol that is encapsulated inside another network protocol

See also