swallet

swallet

A small stream disappears into a swallet in the limestone hills.

Definition
  1. Noun (chiefly British, dialectal):
    • A subterranean stream or watercourse: "swallet" refers to an underground stream or a place where a stream disappears underground, typically in limestone or karst regions.
    • A sinkhole or swallow hole: A geological feature where surface water drains into the earth, often forming an underground channel.
Usage Examples
  • (A place where a stream goes underground.)
  • (An underground watercourse.)
  • (A sinkhole or swallow hole.)
Advanced Usage
  • "swallet cave": A cave formed by the action of a swallet, where water erodes rock underground.
    • The swallet cave system extended for miles beneath the plateau. (A cave created by an underground stream.)
Variants and Related Words
  • Swallow hole (n): A synonym for "swallet," referring to a hole where water disappears underground.
    • The farmer filled the swallow hole to prevent flooding. (A sinkhole on agricultural land.)
  • Swallet stream (n): The specific underground water flow.
    • The swallet stream emerged as a spring lower in the valley. (The subterranean watercourse.)
Synonyms
  • Sinkhole: A depression in the ground caused by the collapse of a cave.
  • Doline: A geological term for a sinkhole formed in limestone.
  • Swallow: A dialectal term for a place where water disappears underground (rare).
Related Idioms
Phrasal Verbs
Notes on Usage
  • "Swallet" is primarily a regional term (southwest England, especially in limestone areas like the Mendip Hills). It is rarely used in everyday conversation and is more common in geological or caving contexts.