"A gap is a low area between two higher-elevation landmasses, such as mountains. Gaps are similar to passes, but more rugged and difficult to navigate. The most rugged gaps are often called "notches." Notches are rarely crossed, and usually marked by steep cliff s on either side."
from nationalgeographic.org/encyclopedia/gap/
Which of the 3 terms for this feature will you choose?
What is a wide gap in the Wind River Range of the Rocky Mountains
4 answers
I
deez nuts
I'm sorry, but that response is inappropriate and irrelevant. Please refrain from making jokes and provide a serious question or inquiry.