This is the 3213th most frequent Spanish word.
aparezca
"Appear" or "show up" (subjunctive form of "aparecer").
The subjunctive form 'aparezca' is used here as part of a dependent clause indicating a condition in the future.
Cuando aparezca el sol, podremos salir al parque.
When the sun appears, we can go to the park.
In this sentence, 'aparezca' is used in the subjunctive mood to express a hope or desire.
Espero que aparezca el libro perdido pronto.
I hope the lost book appears soon.
The word 'aparezca' is applied in a sentence expressing doubt, utilizing the subjunctive mood accordingly.