RASH

I. adverb Etymology: Middle English (northern dialect) rasch quickly; akin to Old High German rasc fast Date: 15th century in a ~ manner, II. adjective Date: 1509 marked by or proceeding from undue haste or lack of deliberation or caution , quickly effective, see: adventurous ~ly adverb ~ness noun III. noun Etymology: obsolete French rache scurf, from Old French raiche, from Vulgar Latin *rasica, from *rasicare to scratch, from Latin rasus, past participle of radere Date: 1709 an eruption on the body, a large number of instances in a short period