The term 'drop anchor' is a nautical phrase that refers to the process of arriving at a destination by boat. The crossword solutions for this term are 'ARRIVE' (6 letters), 'LAND' (4 letters), and 'MOOR' (4 letters). To 'ARRIVE' is to reach a destination, while to 'LAND' is to come ashore. To 'MOOR' is to secure a boat to a dock or other structure. Together, these three words describe the process of dropping anchor, which is the act of bringing a boat to a stop at a desired location.