segregator

/ˈsɛɡrɪˌɡeɪtər/
noun
  1. A person or thing that separates or isolates groups or items.
    • The machine acts as a segregator, sorting recyclables from trash.
    • The software includes a data segregator that separates personal information from business records.
    • He was known as a segregator who kept different groups of workers apart.
Antonyms
What does "segregator" mean? | whatsthatwordmean | whatsthatwordmean