What does "canceler" mean?

Agent noun of cancel: something that, or someone who cancels something; specifically an electronic device that cancels a signal.

What is a synonym for "canceler"?

Common synonyms include: nullifier, voider.

noun

noun ·Rare ·Advanced level

Noun

1
Agent noun of cancel: something that, or someone who cancels something; specifically an electronic device that cancels a signal. agent, form-of
"The echo canceler is basically an adaptive tapped delay-line filter with near and far-end sections."

"The echo canceler is basically an adaptive tapped delay-line filter with near and far-end sections."

From cancel + -er.