Bulkhead (Partition) : A?bulkhead?is an upright wall within the?hull?of a ship or within the?fuselage?of an?aeroplane. Other kinds of partition elements within a ship are decks and deckheads
Wikipedia, The Free Encyclopedia (words cited by their individual's respective link - which may also includes and/or expands on the topic), Wikimedia Foundation, CA, USA 2012. (Fr Srvc - Amer) {508}