collision bulkhead
Noun
Meaning
collision bulkhead (plural collision bulkheads)
(nautical) A strong, watertight transverse bulkhead in the fore part of a ship to prevent water flowing aft in the event of a collision
Noun
collision bulkhead (plural collision bulkheads)
(nautical) A strong, watertight transverse bulkhead in the fore part of a ship to prevent water flowing aft in the event of a collision