frotar - to rub, to chafeSpanish example: Se frotaba continuamente los dedos de una mano con los dedos de la otra.
English example: He would continually rub the fingers of one hand against the fingers of the other.
Source: frotar - to rub, to chafe (https://www.123teachme.com/spanish_feeds/word_of_the_day/2024/12/13)