derretir - to melt, to thawSpanish example: Dos veranos antes, el Polo Norte se derritió por primera vez en la historia que conocemos.
English example: Two years earlier, the North Pole melted out for the first time in history that we know about.
Source: derretir - to melt, to thaw (https://www.123teachme.com/spanish_feeds/word_of_the_day/2023/4/29)