Semantic drift file

Mortgage

The term fossilized an older legal metaphor. The phrase still sounds dramatic because it once was.

MetaphorDeath pledge -> finance termHighReference leads

Technology and Metaphor

Archive context

Mortgage belongs to Technology and Metaphor.

Old physical images repurposed for networks, interfaces, tools, and modern systems.

Collection roomTechnology and MetaphorOpen the broader archive slice this file helps define before widening back into the full vault.ChronologyMortgage TimelineOpen the dated sequence and keep the older sense stage visible before the modern gloss takes over.Method roomSources & MethodOpen the research room when chronology, root path, and usage caution need to stay more explicit than the summary can hold.

Sense file

How the sense moved

The archive follows the dated record first, then reads the social or rhetorical pressure that hardened, softened, narrowed, or reversed the word.

Older meaning

Literally a death pledge.

Modern meaning

A home loan secured by property.

Research lens

A legal fossil that still sounds dramatic because the old metaphor never fully disappeared.

Meaning trail

Root

dead pledge

A legal image of a pledge that ends when certain conditions are met.

Older sense

land-security contract

The metaphor lived inside legal practice.

Now

home loan

Routine finance hides the older drama.

Origin and examples

Origin / rootOld French mort gage, dead pledge.

Example thenThe contract bound the land in a mort gage until repayment.

Example nowThey refinanced the mortgage last spring.

Credibility noteThe short summary tracks stable reference works well, even though every archive card simplifies a larger history.

Cautions and method

Archive method

Start with dated senses before reading the modern punchline. The archive treats chronology as evidence, not decoration.

Research leads

Reference lead

DatingLibrary / subscriptionhistorical dictionary

Oxford English Dictionary

Oxford University Press

Best anchor for dated senses, attested usage, and broad meaning movement over time.

Best used for: Chronology, dated senses, and the order in which meanings hardened or softened.

Search entry

Reference lead

Current framingOpen webhistorical dictionary

Merriam-Webster

Merriam-Webster, Incorporated

Useful for concise current definitions, short etymology notes, and mainstream reference framing.

Best used for: A compact modern gloss that helps separate current meaning from older history.

Open entry

Reference lead

Root pathOpen webetymology

Etymonline

Online Etymology Dictionary

Readable public-facing root summaries that help translate scholarship into approachable archive notes.

Best used for: Transmission path, root logic, and a fast public-language summary of the older record.

Open entry

These broad references are discovery leads, not claim-level evidence. Exact pilot citations appear in the evidence ledger above; subscription-heavy sources stay labeled honestly.

Read Sources & Method

Keep this file moving

Opening archive room

Following the source trail...

Mortgage

Mortgage belongs to Technology and Metaphor.

How the sense moved

Connected rooms and companion reading

Mortgage

Mortgage belongs to Technology and Metaphor.

How the sense moved

Connected rooms and companion reading