The term 'land line' can be defined as a telephone line that is connected to a physical location, such as a home or business. The two crossword solutions for this term are 'COAST' (5 letters) and 'SANDBAR' (7 letters). COAST refers to the land that borders an ocean or sea, while a SANDBAR is a ridge of sand found in shallow water near a shoreline. Both of these terms are related to land lines in that they are both found near bodies of water, which is often where land lines are located.