Which term describes the process that removes certain frequency components of a sound?

The term that accurately describes the process of removing certain frequency components of a sound is "Filter." Filters are essential tools in audio processing that allow sound engineers and musicians to manipulate the frequency spectrum of an audio signal. This can involve attenuating (reducing the level of) certain frequencies while allowing others to pass through unaffected.

Filters can modify sound in various ways, such as cutting out bass frequencies or honing in on mid-range frequencies for clarity. They are pivotal in crafting the tonal character of audio, shaping how sounds are perceived in a mix, and achieving desired auditory effects.

Other options, such as Reverb, EffectEndLocation, and EffectStartLocation, refer to different aspects of sound processing. Reverb relates to the simulation of echoes and the ambiance of a sound space, while EffectEndLocation and EffectStartLocation refer to the points in a timeline where audio effects begin and end, respectively. These terms don't encapsulate the specific function of frequency modification that a filter provides.