[purr] n [imit.] (1601): a low vibratory murmur typical of an apparently contented or pleased cat
[2]purr vi (1620) 1: to make a purr or a sound like a purr "cars ~ing along the highway"
2. a: to speak in a manner that resembles a purr b: to speak in a malicious catty manner -- purr.ing.ly adv