Standard Lemma guide

debouch

noun · verb · 5 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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  • /dɪˈbuːʃ/
  • /dɪˈbaʊt͡ʃ/

1

noun

Meaning 1

A narrow outlet from which a body of water pours.

Definition source: English Wiktionary via Wiktextract

Topics: geography, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A fortress at the end of a defile.

Definition source: English Wiktionary via Wiktextract

Topics: government, military, politics, war

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To pour forth from a narrow opening; to emerge from a narrow place like a defile into open country or a wider space.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: disembogue

Antonyms: none provided

4

verb

Meaning 4

pass out or emerge; especially of rivers

Definition source: Princeton WordNet 3.0

Examples

  • The tributary debouched into the big river

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: issue, emerge, come out, come forth, go forth, egress

5

verb

Meaning 5

march out (as from a defile) into open ground

Definition source: Princeton WordNet 3.0

Examples

  • The regiments debouched from the valley

Meaning relationships

Synonyms: march out

Antonyms: none provided

Broader terms: march, process

History

Etymology

From French déboucher (de + bouche (“mouth”)), modelled on Italian sboccare.