noun

bulkhead

bulkhead, partition

The bulkhead separates the ship's compartments.

The bulkhead separates the ship's compartments.

A bulkhead door sealed the flooded section.

A bulkhead door sealed the flooded section.

((a bulkhead)) a dividing wall The airplane has a bulkhead between cabins.

Synonyms: partition, barrier, wall, divider

Combination of 'bulk' (in its old sense of 'cargo partition') and 'head' (end part). Originally a wall to keep cargo in place.

Imagine a 'bulky head' or wall that divides a space, like on a ship or airplane.

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