speak (words) indistinctly so that the sounds run into one another
he was slurring his words like a drunk
perform (a group of two or more notes) legato
I can play it if I don't slur the notes
make damaging or insulting insinuations or allegations about
I was not trying to slur the integrity of the committee
an insinuation or allegation about someone that is likely to insult them or damage their reputation
the comments were a slur on staff at the hospital
an act of speaking indistinctly so that sounds or words run into one another or a tendency to speak in such a way
there was a trace of a slur in his voice
a curved line used to show that a group of two or more notes are to be sung to one syllable or played or sung legato