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Region: General | Usage example: The new project remained under a veil of secrecy for months.

Veil of secrecy

Meaning

An effort to hide information.

Usage

Used to describe confidential operations.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

Veils have long symbolized concealment.

Journalists used the phrase when reporting on espionage and covert deals.