entumecer - to make numbSpanish example: Soltó el machete que llevaba apretado en la mano cuando el frío le entumeció las manos.
English example: When the cold numbed his hands, he let go of the machete that he was carrying tight in his hand.
Source: entumecer - to make numb (https://www.123teachme.com/spanish_feeds/word_of_the_day/2026/4/16)