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.