WordWeb Online

1. A slow or gradual disappearance
   - receding
    
2. A gradual temporary loss of a transmitted signal due to electrical disturbances

1. Grow less and less substantial until it disappears
   "The sound faded out";
   - dissolve, fade away

Derived forms: fading out, faded out, fadeouts, fades out

Type of: change state, disappearance, disturbance, interference, noise, turn

Encyclopedia: Fadeout