escalaba
Escalaba is a Spanish verb form, specifically the imperfect indicative of the verb "escalar." "Escalar" in Spanish translates to "to climb" in English. Therefore, "escalaba" describes a past action of climbing that was ongoing, habitual, or incomplete. It is used to paint a picture of a situation in the past, rather than a single, completed event.
For instance, if someone said "Él escalaba la montaña todos los veranos," it translates to "He climbed