Sap and Shill

Sap noun - Active strength of body or mind.

Shill and sap are semantically related In some cases you can use "Shill" instead a noun "Sap".

Shill noun - A decoy who acts as an enthusiastic customer in order to stimulate the participation of others.

Sap and shill are semantically related in bat topic. Sometimes you can use "Sap" instead a noun "Shill", if it concerns topics such as baton for hitting.