To perplex or puzzle.
To combine in a confused fashion; to mingle so as to make the parts indistinguishable.
To stun or amaze.
To make something worse.
To cause to be ashamed; to abash.
To defeat, to frustrate, to thwart.
To fail to see the difference; to mix up; to confuse right and wrong.
A confounding variable.
To cut something using a jigsaw.
Something that can be compared to a jigsaw puzzle.
A power saw with fine teeth and a narrow blade which can cut curves in wood or metal.
A jigsaw puzzle.