The answer is a bay. It is similar to a gulf but generally is smaller than a gulf.
This is often referred to as a bay or port.
sea
nestle
Sound
delta
A portion of ocean that is enclosed or partly enclosed by land? ✓ sea
A sea a portion of ocean that is enclosed or partly enclosed by land
A sea a portion of ocean that is enclosed or partly enclosed by land
bay
a portion of an ocean or sea partly enclosed byland
Either gulf or a sea
A large body of water partly enclosed by land with a wide mouth leading to a larger body of water is called a bay. Bays are often formed through various geographical processes, and they can vary in size and shape. They serve as important habitats for marine life and can provide sheltered areas for boats and ships.