A tree-lined walk is a path or sidewalk that is bordered by trees. The term 'tree-lined walk' can be broken down into three words: ALAMEDA (7 letters), ALLEE (5 letters), and MALL (4 letters). ALAMEDA is a Spanish word meaning a wide avenue or boulevard lined with trees. ALLEE is a French word meaning a path or walkway lined with trees. MALL is an English word meaning a public walk or promenade, usually lined with trees. Together, these three words form the term 'tree-lined walk'.