Standard Lemma guide

tarpit

noun · verb · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A lake of asphalt formed when subterranean bitumen leaks to the ground surface. Such pits are important in forming fossil fuel reserves; they are also apt to trap passing animals, which become fossilized in the tar.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A service that purposely delays incoming connections in order to reduce the effectiveness of spamming and similar techniques.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To delay by means of a tarpit service.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From tar + pit.

Across languages

Translations

4 source translations are retained for this English entry.

  • Finnish: asfalttijärvi — lake of asphalt
  • French: fosse à bitume — lake of asphalt
  • French: lac d'asphalte — lake of asphalt
  • Russian: смоляна́я я́ма (smoljanája jáma) — lake of asphalt