A cord or wire used to ignite an explosive device; a catalyst for an event.

A wire used to connect a circuit to a power source or other components.

A person or thing that acts as a go-between, introduction, or contact for two parties

To pass a thread through the eye of a needle.

(dialect) A tool used for sewing.

An internal contact or spy who provides information from within an organization; an insider providing leads for a crime

To facilitate an introduction or connection between two parties