Meaning

verb heal or recover

verb get healthy again

verb provide a cure for, make healthy again

originFrom Middle English helen, from Old English hǣlan (“to heal, cure, save, greet, salute”), from Proto-West Germanic *hailijan, from Proto-Germanic *hailijaną (“to heal, make whole, save”), from Proto-Indo-European *kéh₂ilos (“healthy, whole”). Derived from the adjective at hand in whole. Cognates Cognate with Scots hale, hail (“to heal”), Saterland Frisian heila, heilen (“to heal”), West Frisian…

Etymology from Wiktionary, CC BY-SA 3.0