To SET SAIL is a common misnomer. It comes from the days when all ships used wind power, and would literally need to set some of her sails while weighing the anchor in order to get underway. A more proper term, applicable to all types and sizes of vessels, is GET UNDERWAY. It simply refers to the idea that the vessel is moving in some (hopefully desired) direction, rather than being tied to a dock or mooring, or being at anchor.
The port side of a ship is the left side of the ship. It was earlier called as larboard also. But this name has been replaced now as port side.
A stop for a ship is called a port of call. A cruise ship might be said to make a stopover (or port call) at a port of call.
Port de la frontera
it means to depart the ship
A: port.
Port.
Port side
port jackson
When a ship, not a boat, leaves port it "sets sail."
Yes, two ships can depart at the same time and from the same port. Ports are often equipped to handle multiple ship departures simultaneously, with designated berths and departure schedules to accommodate multiple vessels. Coordination between the ships' crews, port authorities, and traffic control is key to ensure safe departures.
...Is "aport": On a ship, while facing forward, the left side of the ship is called "port" and the right side of the ship is called "starboard".
That would be called the PORT side of the ship. Right is Starboard.