This is the 6702nd most frequent Spanish word.
coll
"Coll" does not have a definition in standard Spanish; it might be a proper noun or a regional term.
In this sentence, 'coll' refers to a mountain pass or neck, describing a geographical feature where a path crosses a ridge or summit.
El coll de la montaña es muy empinado.
The mountain pass is very steep.
Here, 'coll' means collar, referring to the part of clothing that wraps around the neck.
Usa un coll alto para protegerte del frío.
Wear a high collar to protect yourself from the cold.
Again, 'coll' indicates a geographical pass or gap, commonly used to describe spaces between elevated regions.