Bow out and Sign off

Bow out verb - To undergo defeat.

Sign off and bow out are semantically related In some cases you can use "Sign off" instead a verb "Bow out".

Sign off verb - Cease broadcasting; get off the air; as of radio stations.

Bow out and sign off are semantically related in resign topic. Sometimes you can use "Bow out" instead a verb "Sign off", if it concerns topics such as give up responsibility.