high-pass filter

[hahy-pas] /ˈhaɪˈpæs/
noun, Electricity, Electronics.
1.
a filter that allows high-frequency electromagnetic signals to pass while rejecting or attenuating others below a specific value.
Also called low-cut filter.
British Dictionary definitions for high-pass filter

high-pass filter

noun
1.
(electronics) a filter that transmits all frequencies above a specified value, substantially attenuating frequencies below this value Compare low-pass filter, band-pass filter