the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing | the means whereby some act is accomplished |
an instrument or substance used to destroy tissue for medical reasons (e.g., removal of a wart) by burning it with a hot iron or an electric current or a caustic or by freezing it | a device that requires skill for proper use |
| any of various devices or contrivances that can be used to produce musical tones or sounds |
| (law) a document that states some contractual relationship or grants some right |
| the semantic role of the entity (usually inanimate) that the agent uses to perform an action or start a process |
| a person used by another to gain an end |