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In resolving a problem, the possible course of action that is considered the most extreme because of its collateral consequences.
Definition source: English Wiktionary via Wiktextract
Usage: idiomatic
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
A procedure by which the United States Senate can decide any issue with a simple majority, rather than the usual supermajority.
Definition source: English Wiktionary via Wiktextract
Usage: US
Topics: government, politics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
From analogy with the political decision to be the first to use nuclear weapons in a war.