Larboard is an old nautical term for the left side of a ship when you're facing forward toward the bow (the front). For centuries, sailors used larboard to distinguish the left side from starboard, which meant the right side.

The problem? In the noise and chaos of a storm, with wind howling and waves crashing, “larboard” and “starboard” sounded dangerously similar. A misheard command could send a ship turning the wrong direction, potentially causing a collision or running aground. Imagine trying to shout directions during a hurricane when getting it wrong could sink the ship.

By the mid-1800s, navies around the world solved this problem by replacing larboard with port, which sounds completely different from starboard and can't be confused.

Today, larboard appears mainly in old sailing stories and historical documents. When you read about tall ships in books like Treasure Island or accounts of sea battles, you might encounter this obsolete term. Modern sailors exclusively use port and starboard, making commands clearer and sailing safer.