Tunneling

Alternative forms

• (UK) tunnelling

Full definition of tunneling

Noun

1. The act of burrowing a tunnel.
2. The practice of exploring tunnel.
3. (physics) The quantum mechanical passing of a particle through an energy barrier.
4. (finance) A type of fraud where assets and profits are transferred out of firms for the benefit of those who control them.

Verb

1. Present participle of tunnel