the means whereby some act is accomplished | motor that converts thermal energy to mechanical work |
a device that requires skill for proper use | a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks |
any of various devices or contrivances that can be used to produce musical tones or sounds | an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc. |
(law) a document that states some contractual relationship or grants some right | something used to achieve a purpose |
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 | |