"Assailant" etimology

Assailant is a noun that refers to someone who attacks or assails another violently or criminally. The word comes from the Old French word "assalir" meaning "attack, assault, assail". The French word is derived from the Vulgar Latin word "*adsalire" which means "to leap at". The Latin word "adsalire" is a combination of "ad" which means "to, toward" and "salire" which means "to jump". Therefore, the etymology of the word assailant can be traced back to the Latin words "ad" and "salire" which together mean "to jump at"