Verb
/alˈteɾo/
The word "altero" in Spanish means to change, disturb, or upset. It is a verb primarily used in oral speech to express the action of altering something, causing a disturbance, or upsetting a situation.
Spanish: No quiero alterar tus planes. English: I don't want to disrupt your plans.
Spanish: La noticia alteró su estado de ánimo. English: The news disturbed his mood.
English: His comments ruined the celebration.
Alterar el curso de los acontecimientos: to change the course of events.
The word "alterar" comes from the Latin "alterāre," which means "to change or alter."