Synonym of what's done is done

An alloy of about 90% copper and 10% tin, from which cannon were manufactured.

people who dispute that a task is possible should not impede those people who attempt to do it

Engaging in go-slow as part of an industrial dispute. / A general policy of caution and taking one's time in making decisions, in industrial disputes.

An early firearm that required manual ignition through a touch hole. / (US, slang) A very large handgun, often impractically so.

(medicine, more common in Canada, US) A device used to deliver supplemental oxygen or increased airflow to a patient in need of respiratory help.

Any of various forms of billiards in which, the table having no pockets, the game consists in making a series of cannons.

plural of cannon game

A suburb of London in Newham borough, Greater London (OS grid ref TQ3981).

(obsolete) Cannot stand or endure; cannot bear.