Verb

(slurr)

To insult or slight.

(Tennyson)

To run together; to articulate poorly.

*{{quote-magazine, date=2014-04-21, volume=411, issue=8884, magazine=(The Economist)

, title= Subtle effects , passage=Manganism has been known about since the 19th century, when miners exposed to ores containing manganese, a silvery metal, began to totter, slur their speech and behave like someone inebriated.}}

(label) To play legato or without separate articulation; to connect (notes) smoothly.

(Busby)

To soil; to sully; to contaminate; to disgrace.

(Cudworth)

To cover over; to disguise; to conceal; to pass over lightly or with little notice.

* (John Dryden) (1631-1700)

With periods, points, and tropes, he slurs his crimes.

To cheat, as by sliding a die; to trick.

* 1662 , , (Hudibras)

to slur men of what they fought for

To blur or double, as an impression from type; to mackle.

Verb

(calumniat)

To make hurtful untrue comments about.

* Strype

Hatred unto the truth did always falsely report and calumniate all godly men's doings.

* 1905 , Robert Louis Stevenson, Travels with a Donkey in the Cevennes ,

There are adherents of each of the four French parties—Legitimists, Orleanists, Imperialists, and Republicans—in this little mountain-town; and they all hate, loathe, decry, and calumniate each other.

To levy a false charge against, especially of a vague offense, with the intent to damage someone's reputation or standing.