dimout
Học thuậtThân thiện
Definition
Noun: 1. A period or condition of reduced lighting: Specifically, a partial blackout enforced as a security measure, typically during wartime, where outdoor and some indoor lights are dimmed or extinguished to make a city or area less visible from the air. 2. The darkness resulting from this measure: The state of reduced visibility caused by the mandatory reduction of artificial light.
Usage
- A is a specific type of security protocol. It is less severe than a total blackout, where all lights must be extinguished.
- The term is primarily used in historical or military contexts, especially relating to World War II.
- It functions as a countable noun (e.g., , ).
Examples
- Noun:
- The city observed a strict dimout every night to avoid being targeted by bombers.
- During the dimout, streetlights were switched off and windows had to be covered with dark curtains.
- The dimout plunged the coastal town into an eerie semi-darkness.
Advanced Usage
- "to enforce a dimout": To implement and ensure compliance with dimout regulations.
- The authorities moved to enforce a dimout after intelligence reports of enemy reconnaissance flights.
- "dimout regulations" or "dimout orders": The official rules governing the reduction of lighting.
- Citizens were fined for violating the dimout orders.
Variants and Related Words
- Blackout (noun): A complete absence of light, often for security or to prevent air raids; also, a temporary loss of consciousness or memory.
- A blackout was more disruptive than a dimout, requiring all light sources to be completely hidden.
- Brownout (noun): A reduction in electrical power supply, causing lights to dim; not a security measure but an electrical grid issue.
Synonyms
- Partial blackout: The closest synonym, emphasizing it is not a complete blackout.
- Lighting restriction: A more general term for any rule limiting light usage.
Related Phrases
- To be under a dimout: Describes the state of an area subject to dimout rules.
- The entire harbor was under a dimout for weeks.
Noun
- darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)