Refers to the throat or gullet, often used in a colloquial context.
El gazna de este ave es particularmente largo y le da un aspecto majestuoso.
The gullet of this bird is particularly long and gives it a majestic appearance.
La gazna del ave se expandió al cantar, mostrando su poderío vocal.
The bird's gullet expanded as it sang, showcasing its vocal prowess.