Word Origin & History
rublate 14c., perhaps related to E.Fris. rubben "to scratch, rub," and Low Ger. rubbeling "rough, uneven," or similar words in Scandinavian (cf. Dan. rubbe "to rub, scrub," Norw. rubba), of uncertain origin. Hamlet's there's the rub (1602) preserves a noun sense of "obstacle, inequality on ground" first
recorded 1580s and common in 17c. To rub (someone) the wrong way is from 1883. To rub noses in greeting as a sign of friendship (attested from 1822) formerly was common among Eskimos, Maoris, and some other Pacific Islanders. Rub out "obliterate" is from 1560s; underworld slang sense of "kill" is recorded from 1848, Amer.Eng. Rub off "have an influence on" is recorded from 1959.