slurred

(verb) play smoothly or legato. Synonyms: slur. Example: "The pianist slurred the most beautiful passage in the sonata."

(verb) speak disparagingly of; e.g., make a racial slur. Synonyms: slur. Example: "Your comments are slurring your co-workers."

(verb) utter indistinctly. Synonyms: slur.

(verb) become vague or indistinct. Synonyms: blur, dim, slur. Example: "The distinction between the two theories blurred."

(adj) spoken as if with a thick tongue. Synonyms: thick. Examples: "The thick speech of a drunkard." "His words were slurred."