A raised platform built from the shore out over water, supported on piles; used to secure, or provide access to shipping; a jetty.
A structure supporting the junction between two spans of a bridge.
A similar structure, especially at a seaside resort, used to provide entertainment.
A rectangular pillar, or similar structure, that supports an arch, wall or roof, or the hinges of a gate.
A stone or concrete structure on navigable water used for loading and unloading vessels; a wharf.
To land or tie up at a quay or similar structure, especially used in the phrase "quay up".