Megaphone

n.

1.

A device to magnify sound, or direct it in a given direction in a greater volume, as a very large funnel used as an ear trumpet or as a speaking trumpet.

Noun

1.

megaphone - a cone-shaped acoustic device held to the mouth to intensify and direct the human voice

To dream that you are using a megaphone, indicates that you need to be more vocal and expressive about your feelings. Speak up and express yourself. Perhaps you feel that you are overlooked and feel that your voice is not being heard.acoustic device