Which of the following is correct? There were some bad breeches of etiquette

There were some bad breaches of etiquette

Which of the following is correct? He was clothed in knee-breaches

He was clothed in knee-breeches

Which of the following is correct? The gun's ammunition drum fits over the breech

The gun's ammunition drum fits over the breach

Which of the following is correct? I've attended many breach births

I've attended many breech births

Which of the following is correct? There's a breech between Church and State

There's a breach between Church and State

Which of the following is correct? Explosives are used to breach beaver dams

Explosives are used to breech beaver dams

Which of the following is correct? The rifle was a breach-loading one

The rifle was a breech-loading one

Which of the following is correct? The river breeched its banks

The river breached its banks

Which of the following is correct? Rifles became breach-loaders

Rifles became breech-loaders

Which of the following is correct? She's breeching new ground

She's breaching new ground