Meanings (ES + gloss)
bostezar
To open the mouth widely and take a long, rather deep breath, often because one is tired or bored, and sometimes accompanied by pandiculation.
I could see my students yawning, so I knew the lesson was boring them.
[…] I found my self towards Evening, first empty and sickish at my Stomach, and nearer Night mightily enclin’d to yawning and sleepy […]
abrirse
To present a wide opening; gape.
Death yawned before us, and I hit the brakes.
The canyon yawns as it has done for millions of years, and we stand looking, dumbstruck.