The crossword solution for the term 'Lake or City' is 'Erie', which is a four-letter word. Erie is a city in Pennsylvania, located on the south shore of Lake Erie. It is the fourth-largest city in the state and the largest city in Northwestern Pennsylvania. The city is known for its beautiful lakefront, which is home to Presque Isle State Park, a popular tourist destination. Additionally, Erie is home to a number of museums, galleries, and other attractions.