Naut. Obs. Understood to have been bulk-heads across the fore and after parts of the vessel.

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1622.  R. Hawkins, Voy. S. Sea (1847), 206. I hold nothing [i.e., no artillery] more convenient in shippes of warre, then fowlers and great bases in the cage workes, and murderers in the cobridge heads; for that their execution and speedie charging and discharging, is of great moment.

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1855.  Kingsley, Westw. Ho! II. xii. 322 (D.). A shelter, which was further increased by strong bulk-heads (‘cobridge-heads’) across the main deck below.

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