Crouch has bagged three goals in his last two games against the Swans at the Britannia.
And Monk said: "I'm not sure how you stop someone like him because of his height - get a ladder or chop his legs off!
"If the delivery of the ball is right you can't simply can't stop him, there is nothing you can do.
"But there are bits and bobs you can do not to make it easy for him. No free headers, make the space tighter.
"We will be doing all we can to try to limit their strengths."
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