Inside the Universes

[instrument.n.01] as in: a device that requires skill for proper use

[instrument.n.02] as in: the means whereby some act is accomplished

[instrument.n.03] as in: a person used by another to gain an end

[legal_document.n.01] as in: (law) a document that states some contractual relationship or grants some right

[instrumental_role.n.01] as in: the semantic role of the entity (usually inanimate) that the agent uses to perform an action or start a process

[musical_instrument.n.01] as in: any of various devices or contrivances that can be used to produce musical tones or sounds

[instrument.v.01] as in: equip with instruments for measuring, recording, or controlling

[instrument.v.02] as in: write an instrumental score for

[instrument.v.03] as in: address a legal document to

					instrument (English)
└── instrumentum (Latin)
    └── instruo (Latin)