portcullis
/pɔ:t'kʌlis/
Học thuậtThân thiện
Definition
- Noun:
- A heavy, vertically-closing defensive gate made of iron or wood, typically consisting of a grating or lattice of bars. It is designed to hang in the gateway of a castle, fortress, or fortified town and can be raised or lowered quickly to block passage.
Usage
- The word "portcullis" is used to describe a specific type of historical defensive structure. It is a countable noun.
- It is primarily used in historical, architectural, or military contexts when discussing medieval fortifications.
Examples
- Noun:
- The guards lowered the portcullis to seal the castle gate against the attacking army.
- Visitors can still see the grooves in the stone where the portcullis once slid up and down.
- A castle's main defense often included a drawbridge and a portcullis.
Advanced Usage
- "to drop/raise the portcullis": This phrase describes the action of operating the gate.
- The captain ordered his men to drop the portcullis as soon as the last scout returned.
- Used metaphorically to describe any sudden, impenetrable barrier.
- The new security policy acted like a portcullis, blocking all unauthorized access to the data.
Variants and Related Words
- Gate (n): A more general term for a barrier closing an opening in a wall or fence.
- Grating (n): A framework of parallel or crossed bars, which describes the typical structure of a portcullis.
- Fortification (n): A military construction designed for defense, of which a portcullis is a part.
Synonyms
- Barrier: Something that blocks passage.
- Grate: A framework of bars.
- Iron gate: A descriptive synonym emphasizing its material.
Antonyms
- Opening: A gap or hole allowing passage.
- Entrance: A means or place of entering.
Related Phrases/Idioms
- While there are no common idioms using "portcullis," the act of lowering one is historically symbolic of closing off, defending, or isolating a place.
- The company lowered the portcullis on further investment, deciding to conserve its resources. (Metaphorical use)
Noun
- gate consisting of an iron or wooden grating that hangs in the entry to a castle or fortified town; can be lowered to prevent passage