To talk or drop hints on a topic.

(theater) Sound effects produced offstage. / (by extension) Something occurring on the margins or periphery of a given event, situation etc.

A signal or process with a frequency spectrum such that the spectral energy density is proportional to the frequency.

A signal or process with a frequency spectrum such that the spectral energy density is proportional to the frequency squared.

A signal or process with a frequency spectrum such that the spectral energy density is perceived by the listener as equally loud at all frequencies.

A signal or process with a frequency spectrum such that the spectral energy density is proportional to the reciprocal of the frequency squared (1/f²).

A subgenre of noise music characterized by a lack of harmonics

Alternative form of Brown noise

plural of shot noise

A kind of noise that can be modelled by a Poisson process, originating in electronics from the discrete nature of electric charge, and associated with the particle nature of light in photon counting in optical devices.