This is the 3499th most frequent Spanish word.
firmes
"Firmes" means "firm" or "steady."
In this sentence, 'firmes' is used to convey steadiness and resoluteness in the soldiers' stance.
Los soldados se mantenían firmes ante el comandante.
The soldiers stood firm before the commander.
Here, 'firmes' describes the steadfast nature of someone's convictions or beliefs.
Es importante tener convicciones firmes en la vida.
It's important to have firm convictions in life.
In this context, 'firmes' refers to the sturdiness and stability of the house walls.