Wasps managed to get their noses back in front when replacement Varley was driven over under a pile of bodies to the line.

BBC: Wasps 21-10 Dragons

Once the caisson was in position, the pile would be pumped out and driven into the ooze.

ECONOMIST: Fixing oil wells

Pile: long heavy section of timber, concrete or metal, driven into the earth or seabed as support for another structure.

UNESCO: L O S S A R Y