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  1. Tunnel - Wikipedia

    It is dug through surrounding soil, earth or rock, or laid under water, and is usually completely enclosed except for the two portals common at each end, though there may be access and …

  2. TUNNEL Definition & Meaning - Merriam-Webster

    The meaning of TUNNEL is a covered passageway; specifically : a horizontal passageway through or under an obstruction. How to use tunnel in a sentence.

  3. Tunnels and underground excavations | History, Methods, Uses, …

    tunnels and underground excavations, horizontal underground passageway produced by excavation or occasionally by nature’s action in dissolving a soluble rock, such as limestone. A …

  4. How Tunnels Work - HowStuffWorks

    In this article, we'll explore what makes tunnels such an attractive solution for railways, roadways, public utilities and telecommunications. We'll look at the defining characteristics of tunnels and …

  5. TUNNEL | English meaning - Cambridge Dictionary

    TUNNEL definition: 1. a long passage under or through the ground, especially one made by people: 2. the long passage…. Learn more.

  6. tunnel noun - Definition, pictures, pronunciation and usage notes ...

    Definition of tunnel noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  7. TikTok 'Tunnel Girl' can keep tunnels after permit approval for ...

    Mar 11, 2025 · VIRGINIA, USA — Kala the Science Girl, also affectionately known as Tunnel Girl, is digging back in after receiving a permit to continue her intricate tunnel work under her …

  8. Tunnel - New World Encyclopedia

    In general, tunnels are at least twice as long as they are wide and are completely enclosed on all sides, save for the openings at each end. A tunnel may be used by pedestrians, cyclists, motor …

  9. Woman ordered to stop building ‘secret’ tunnel under her

    Jan 4, 2024 · The Town of Herndon has shut down a resident’s months-long attempt to construct an elaborate tunnel system under her house.

  10. TUNNEL Definition & Meaning | Dictionary.com

    Tunnel definition: an underground passage.. See examples of TUNNEL used in a sentence.