guillotine

1. (historical, also figuratively) A machine used for the application of capital punishment by decapitation, consisting of a tall upright frame from which is suspended a heavy diagonal-edged blade which is dropped onto the neck of the person to be executed; also, execution using this machine.Examples: "For two-and-twenty years he [Joseph-Ignace Guillotin], unguillotined, shall hear nothing but guillotine, see nothing but guillotine; then dying, shall through long centuries wander, as it were, a disconsolate ghost, on the wrong side of Styx and Lethe; his name like to outlive [Julius] Cæsar’s."alsofigurativelyhistorical

2. (by extension)broadly

3. (by extension)broadly

4. (by extension)Examples: "The right hon. Gentleman is making a great stooshie about time in relation to this Bill, but was it not the case that, when the SNP [Scottish National Party] Scottish Government introduced their continuity Bill in the Scottish Parliament, they operated a ruthless guillotine to prevent proper scrutiny of it? That is the case; they ran a guillotine on that Bill, and there was a very limited amount of time allowed for debate and scrutiny, yet he complains about that happening here."Britishbroadlyinformal

5. (by extension)USbroadlyinformal