Dead air and Laconism

Dead air noun - An inadvertent interruption in a broadcast during which there is no sound.

Laconism and dead air are semantically related in speech topic. In some cases you can use "Laconism" instead a noun phrase "Dead air", when it comes to topics like silence.

Laconism noun - Terseness of expression.

Dead air and laconism are semantically related in speech topic. You can use "Dead air" instead a noun "Laconism", if it concerns topics such as silence.