This is the 11273rd most frequent Spanish word.
envuelven
"Envuelven" means "they wrap" or "they envelop."
In this context, 'envuelven' is used as the third-person plural form of the verb 'envolver' to indicate that gifts are customarily wrapped.
Los regalos siempre se envuelven antes de entregarlos.
The gifts are always wrapped before delivering them.
Here, 'envuelven' means 'surround' or 'envelop.' It describes how clouds cover or encircle the mountain peak.
Las nubes envuelven la cima de la montaña por las mañanas.
The clouds surround the mountain peak in the mornings.
In this sentence, 'envuelven' involves a reflexive usage, where the subject performs the action on itself. It's used to describe people wrapping themselves in blankets.