Sentence:  From the ground, Colombo's <WSD>port</WSD> does not look like much. Those entering it are greeted by wire fences, walls dating back to colonial times and security posts. For mariners leaving the <WSD>port</WSD> after lonely nights on the high seas, the delights of the B52 Night Club and Stallion Pub lie a stumble away. 
Meaning of the word marked with <WSD> tags:  A place on the coast at which ships can shelter, or dock to load and unload cargo or passengers.