Which of the following is correct? If I'm ill, will you step into the breach?

If I'm ill, will you step into the breech?

Which of the following is correct? He caused a breach of the peace

He caused a breech of the peace

Which of the following is correct? I put on my breeches

I put on my breaches

Which of the following is correct? Let's prevent security breaches

Let's prevent security breeches

Which of the following is correct? The army used breech-loading carbines

The army used breach-loading carbines

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

She's breeching new ground

Which of the following is correct? The vault was breeched with dynamite

The vault was breached with dynamite

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

There's a breech between Church and State

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

Explosives are used to breach beaver dams

Which of the following is correct? They've breeched the rules

They've breached the rules