subieron
Subieron is the third-person plural form of the Spanish verb subir in the pretérito indefinido (simple past). It is used to describe actions completed in the past and has several closely related senses: they went up, they rose, or they uploaded.
Grammatically, subir is a regular -ir verb. The preterite conjugation for this form is subí, subiste, subió,
Subir derives from Latin subire, with prefix sub- meaning up. Related forms include subir (infinitive), subida