This is the 14277th most frequent Spanish word.
vacas
Cows.
Here, 'vacas' is a colloquial abbreviation for 'vacaciones,' referring to a holiday or vacation period. It demonstrates informal language usage.
En verano tendremos unas vacas para descansar.
In summer, we will have a vacation to rest.
In this context, 'vacas' again refers to the animal cows, but this time within the context of their economic value or market price.
El precio de las vacas ha subido mucho este año.
The price of cows has risen a lot this year.
In this sentence, 'vacas' refers to the animal species, specifically cows. It is used in its literal meaning.