cure

a medicine or therapy that cures disease or relieve pain

provide a cure for, make healthy again; "The treatment cured the boy's acne"; "The quack pretended to heal patients but never managed to"

prepare by drying, salting, or chemical processing in order to preserve; "cure meats"; "cure pickles"; "cure hay"

make (substances) hard and improve their usability; "cure resin"; "cure cement"; "cure soap"

be or become preserved; "the apricots cure in the sun"