loid: meaning, definition, pronunciation and examples
C2 (Very Low Frequency / Niche)Technical / Slang
Quick answer
What does “loid” mean?
To open a lock, especially a spring lock, using a thin, flexible piece of plastic or celluloid (like a credit card).
Audio
Pronunciation
Definition
Meaning and Definition
To open a lock, especially a spring lock, using a thin, flexible piece of plastic or celluloid (like a credit card).
The verb form is a back-formation from 'celluloid'. It describes the technique of slipping a flexible tool between a door frame and latch to retract the bolt. Informally, it can mean to gain unauthorized entry by exploiting a simple mechanical flaw.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The term is equally niche in both varieties.
Connotations
Carries connotations of surreptitious entry, low-tech burglary, or locksmithing skill. It is not a neutral term for 'opening a door'.
Frequency
Extremely low frequency in general language. Slightly more likely to appear in American crime fiction or security manuals due to market size, but this is marginal.
Grammar
How to Use “loid” in a Sentence
TRANSITIVE: Someone loids something. (He loided the patio door.)PASSIVE: The lock was easily loided.Vocabulary
Collocations
Examples
Examples of “loid” in a Sentence
verb
British English
- An old Yale lock can be loided in seconds with a library card.
- The burglar loided the back door without leaving a trace.
American English
- He loided the cheap apartment door to get back inside after locking himself out.
- Security films show the suspect loiding the latch in under ten seconds.
adjective
British English
- A loid-resistant lock has a guard plate.
- The loiding technique is demonstrated in the video.
American English
- Check if your door is loid-proof.
- The loid attack is a classic method.
Usage
Meaning in Context
Business
Rare. Potentially used in security risk assessments: 'The standard latch is vulnerable to being loided.'
Academic
Rare. Might appear in criminology or materials science papers discussing lock vulnerabilities.
Everyday
Virtually never used in everyday conversation.
Technical
Primary context. Used in locksmithing, physical security, and penetration testing guides.
Watch out
Common Mistakes When Using “loid”
- Using it as a noun (e.g., 'He used a loid') – the noun is the tool (a loiding card), the action is the verb.
- Assuming it's a general term for 'break in'; it's specific to spring-latch bypass.
- Misspelling as 'Lloyd'.
FAQ
Frequently Asked Questions
No, it is a highly specialized term used almost exclusively in security, locksmithing, and related crime contexts. The average native speaker is unlikely to know it.
Rarely. The verb is primary. The tool used might be called a 'loiding card' or 'shim'. Using 'a loid' to mean the tool is non-standard jargon.
Primarily spring-latch locks (also called latchbolt locks) that lack a deadlocking mechanism or a protective strike plate. A deadbolt cannot be loided.
Like lockpicking, the act itself is a tool; intent defines legality. Loiding your own door after locking yourself out is generally fine. Loiding someone else's door without permission is burglary or trespass.
To open a lock, especially a spring lock, using a thin, flexible piece of plastic or celluloid (like a credit card).
Loid is usually technical / slang in register.
Loid: in British English it is pronounced /lɔɪd/, and in American English it is pronounced /lɔɪd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of 'cellulOID' (the plastic) – to LOID a lock is to use a piece of OID (like celluloid) to open it.
Conceptual Metaphor
DEFEAT IS OPENING: A security mechanism is defeated (opened) by a simple, sneaky tool.
Practice
Quiz
What does 'to loid a door' specifically mean?