Sentence: Why, that there tower was as empty as a blown eggshell when we drove in the door, and climbed to the top and the smugglers will be ahugging theirselves that alls clear, and thinking they can go on with their work without any danger of a visit from the preventives.
Combination: a blown eggshell (root: eggshell, modifier: blow)
Property: forceful
Property type: canceled