D defs.my
Entry 2 senses Webster, 1913

Whisperer

/wĭs'-pər-ẽrˌ/ · Whis·per·er · IPA /wˈɪspərˌɜr/
01 n. One who whispers.
  1. 1.
    One who whispers.
  2. 2.
    A tattler; one who tells secrets; a conveyer of intelligence secretly; hence; a backbiter; one who slanders secretly.