A dry dock is a basin drained of water so a hull can be worked on. Take her into dry dock.
The ship floats in, the gate shuts and the water is pumped out around it. A dry dock is the only way to reach the part of a ship that matters most.
1noundry dockA basin drained of water so a hull can be worked on.
“She was in dry dock for five months.”
dry dock is a dock.
drydock comes from dry + dock.
Etymology from Wiktionary, CC BY-SA
Practised in Sea & Sailing