Moor
The five ropes on a ship are the halyard, sheet, mooring line, towline, and heaving line. These ropes are essential for various tasks such as raising and lowering sails, securing the ship to a dock, towing other vessels, and throwing a line to another ship for communication or assistance.
clews
Ropes and springs. Springs are usually wire hawsers which face inwards and the lines which usually ropes extend away from the ship.
You need ropes to dock so your ship doesn't float away.
YES!
a quay
That is where the tow ropes pass through the hull.
one is a campton, used to secure ropes
A bitt is a post mounted on a ship's bow for fastening cables and ropes.
It refers to being a seasoned sailor and knowing all the ropes on a sailing ship. The person knows where things are and how they work.
This is an old sailing term. If you knew your ropes, you knew which rope on a sailing ship would do which task, and you were a good and experienced sailor. Nowadays, you say that any experienced person "knows the ropes."