A sheltered port is a harbor.
This is the city of Sydney. Sydney Harbour is a huge natural harbour and perfect as a sheltered port for ships.
The lee side
Ships typically dock at a port or harbor in a sheltered area of water. Ports are equipped with facilities for ships to load and unload cargo, refuel, and perform maintenance. The sheltered location offers protection from rough seas and weather conditions, ensuring safe mooring for the ships.
That is know as the lee side
A sheltered place where ships can anchor safely is called a harbor or a port. These locations provide protection from rough waters, strong winds, and storms, allowing vessels to dock, load and unload cargo, and rest. Harbors can be natural, formed by geographical features, or artificial, constructed to enhance safety and accessibility for maritime activities.
cove
Aport is called a port because you put stuff in a port just like boats.
A small sheltered bay is called a cove. It is typically surrounded by land, providing protection from strong winds and waves. Coves are often found along coastlines and are popular destinations for boating and swimming.
A port hole ?
A com port can also be called a serial port.
Port and harbor are related but not synonymous. A harbor is a sheltered body of water where ships can anchor safely, while a port is a facility within a harbor that provides services for loading and unloading cargo and passengers. In essence, all ports are located in harbors, but not all harbors have ports.
Normally called the serial port, but could also be called UART or RS-232