noun · 4 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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CMU ARPABET:B L AA1 K HH AW2 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A sturdy military fortification, often of concrete, with gunports.
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 reinforced building from which to control hazardous operations, such as an explosion or a rocket launch.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A temporary wooden fortification with a projecting upper storey.
Definition source: English Wiktionary via Wiktextract
Usage: dated
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
a stronghold that is reinforced for protection from enemy fire; with apertures for defensive fire
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: stronghold, fastness
History
Etymology
From block + house. Calque of German Blockhaus.
Across languages
Translations
26 source translations are retained for this English entry.
Arabic:
حِصْن
(ḥiṣn)
— sturdy military fortification, often of concrete, with gunports
Catalan:
casamata
— sturdy military fortification, often of concrete, with gunports
French:
casemate
— sturdy military fortification, often of concrete, with gunports
German:
Blockhaus
— sturdy military fortification, often of concrete, with gunports
German:
Hochbunker
— sturdy military fortification, often of concrete, with gunports
Ido:
blokhauso
— sturdy military fortification, often of concrete, with gunports
Khmer:
ប៉មបន្ទាយ
(pɑɑm bɑntiey)
— sturdy military fortification, often of concrete, with gunports
Polish:
blokhauz
— sturdy military fortification, often of concrete, with gunports
Portuguese:
blocausse
— sturdy military fortification, often of concrete, with gunports
Portuguese:
blocause
— sturdy military fortification, often of concrete, with gunports
Portuguese:
blockhaus
— sturdy military fortification, often of concrete, with gunports
Russian:
блокга́уз
(blokgáuz)
— sturdy military fortification, often of concrete, with gunports
Russian:
сруб
(srub)
— sturdy military fortification, often of concrete, with gunports
Spanish:
blocao
— sturdy military fortification, often of concrete, with gunports
Spanish:
casamata
— sturdy military fortification, often of concrete, with gunports
Turkish:
korugan
— sturdy military fortification, often of concrete, with gunports
Turkish:
tahkim edilmiş
— sturdy military fortification, often of concrete, with gunports
Turkish:
sığınak
— sturdy military fortification, often of concrete, with gunports
Ottoman Turkish:
بلوقحاوز
— sturdy military fortification, often of concrete, with gunports
Vietnamese:
lô cốt
— sturdy military fortification, often of concrete, with gunports
Vietnamese:
pháo tháp
— sturdy military fortification, often of concrete, with gunports
Vietnamese:
đồn canh
— sturdy military fortification, often of concrete, with gunports
Finnish:
bunkkeri
— reinforced building from which to control hazardous operations
German:
Blockhaus
— reinforced building from which to control hazardous operations
Turkish:
korugan
— reinforced building from which to control hazardous operations
Turkish:
gözetleme binâsı
— temporary wooden fortification with a projecting upper story