masker

noun

One who wears a mask; one who appears in disguise at a masquerade or wears a mask in a ritual. / That which masks (noise in a signal, etc.).

The masker entertained the crowd with his mysterious performance.

意味（1）

One who wears a mask; one who appears in disguise at a masquerade or wears a mask in a ritual.

意味（2）

That which masks (noise in a signal, etc.).

Coordinate term: maskee