tunnel

/ˈtʌn(ə)l/
nounverb

An underground or underwater passage.

NWL Collins ENABLE

Noun 4 meanings

  1. An underground or underwater passage.

  2. A passage through or under some obstacle.

  3. A hole in the ground made by an animal, a burrow.

  4. A wrapper for a protocol that cannot otherwise be used because it is unsupported, blocked, or insecure.

Verb 4 meanings

  1. To make a tunnel through or under something; to burrow.

  2. To dig a tunnel.

  3. To transmit something through a tunnel (wrapper for an insecure or unsupported protocol).

  4. To insert a catheter into a vein to allow long-term use.

Definitions: Wiktionary (CC BY-SA) via Kaikki/Wiktextract

Where it comes from

Etymology

From Middle English tonnel, from Old French tonel(e), diminutive of tone (“cask”), a word of uncertain origin and affiliation. Related to Old English tunne (“tun; cask; barrel”). More at tun.

Similar and opposite words

Similar
undermine

TUNNEL at a glance

TUNNEL has 6 letters and scores 6 points in Scrabble (T 1 + U 1 + N 1 + N 1 + E 1 + L 1) and 10 in Words With Friends, before board bonuses. It ranks #4,721 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.

Rhymes with tunnel

All rhymes

One letter away

Change one letter, keep the rest
  • FUNNEL9
  • GUNNEL7
  • RUNNEL6
  • TUNNED7

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