Dock

1. In American usage, a fixed structure attached to shore to which a vessel is secured when in port, generally synonymous with pier and wharf, except that pier tends to refer to structures used for tying up commercial ships and to structures extending from shore for use in fishing, while dock refers more generally to facilities used for tying up ships or boats, including recreational craft.
2. In British usage, the body of water between two piers or wharves that accommodates vessels tied up at the piers or wharves.
3. To tie up along a pier or wharf.