tunneling

 tunneling on Wikipedia

• (UK) tunnelling

tunneling (countable and uncountable, plural tunnelings)

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.
5. (computing, Microsoft Windows) A feature of the file system that allows files to preserve certain properties, such as creation date, even after being deleted and recreated.

tunneling

1. present participle and gerund of tunnel