What is another word for isthmus?
Pronunciation: [ˈɪsθməs] (IPA) 
An isthmus is a narrow strip of land that links two larger landmasses. There are various other terms that can be used as synonyms for isthmus. One of the most common ones is "neck", which refers to a narrow part of land that connects two broader sections. Other synonyms include "spit", "barrier", "link", and "strip". These words convey the same idea as isthmus, but with some subtle differences. For example, a spit usually refers to a long and narrow stretch of land that extends into the water, whereas a barrier is a section of land that acts as a barrier between two bodies of water. Nonetheless, these synonyms offer us different ways of describing this geographical feature.
