HummockingBy Samantha Lake / 18/04/2024 ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ« Back to Glossary IndexThe pressure process by which ice is forced into hummocks. When the floes rotate in the process, it is termed screwing. Related Articles: Glossary: Compression of iceGlossary: Rough ice« Back to Glossary Index