cancellers

/ˈkænsələrz/
noun
  1. People or things that cancel something, such as an event, agreement, or service.
    • Online subscription cancellers often require you to call a customer service number.
    • The airline's cancellers processed hundreds of flight cancellations after the storm.
    • The concert cancellers cited low ticket sales as the reason for calling off the show.
  2. Devices or mechanisms that stop or neutralize a signal, sound, or effect.
    • The new echo cancellers improved the clarity of video calls significantly.
    • Engineers installed signal cancellers to prevent interference from nearby towers.
    • Noise-cancellers in these headphones make it easy to focus in a busy office.
Synonyms
What does "cancellers" mean? | whatsthatwordmean | whatsthatwordmean