This is the 10600th most frequent Catalan word.
reacciona
"Reacciona" means "reacts" in English.
Here, 'reacciona' is used to describe the dog's spontaneous response to a stimulus, conveying the general action of reacting.
Quan el gos sent un soroll fort, reacciona immediatament.
When the dog hears a loud noise, it reacts immediately.
In this sentence, 'reacciona' is employed in a hypothetical manner to illustrate an advised manner of response to issues.
Per superar els problemes, és important que reacciona amb calma.
To overcome problems, it is important that he/she reacts calmly.
The term 'reacciona' here refers to the collective figurative action or response of the market to external factors.