1. (noun) an instrumentality that connects

• connection
• connective
• connector
• connexion

1. (noun) an instrumentality that connects

• attachment
• bond
• backbone
• conjunction
• junction
• coupling
• yoke
• earth
• ground
• hitch
• hookup
• jumper
• line
• phone line
• subscriber line
• telephone circuit
• telephone line
• patch
• temporary hookup
• slip ring

1. (noun) an instrumentality that connects

• instrumentality
• instrumentation

1. (noun) an instrumentality that connects

• connect
• connect
• link
• link
• link up
• link up
• tie
• tie
• connect
• connect
• connect
• plug in
• plug in
• plug in
• plug into
• plug into
• plug into