This is the 1519th most frequent Catalan word.
apareixen
"Appear" (third-person plural form).
Here, 'apareixen' indicates the stars becoming visible in the night sky.
Les estrelles apareixen al cel nocturn.
The stars appear in the night sky.
Here, 'apareixen' represents the manifestation or inclusion of magical creatures in legends.
A les llegendes, sovint apareixen criatures màgiques.
In legends, magical creatures often appear.
In this sentence, 'apareixen' is used to describe the results being shown on the screen after an action.