1. The act of changing something to bring it up to date (usually by adding something)
   - updating

Type of: change

• telephone kiosk
• telephone line
• telephone message
• telephone number
• telephone operator
• telephone order
• telephone plug
• telephone pole
• telephone receiver
• telephone service
• telephone set
• telephone system
• telephone unit
• telephone wire
• telephoner
• telephonic
• telephonically
• telephonist
• telephony
• telephoto
• telephoto lens
• telephotograph
• telephotography
• teleplay
• teleport