Harbour (Harbor) Posted on 15th November 20154th September 2020 by ThePD (The Project Definition) A Harbour (Harbor) is a body of water where ships may moor in shelter, and protected from rough water by piers and jetties. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Construction and tagged infrastructure. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.