1. Make unsolicited (usually telephone) contact with a potential customer in order to try to sell something

Encyclopedia: Cold call

• changed
• changeful
• changefulness
• changeless
• changelessness
• changeling
• changeover
• changer
• changing
• Changjiang
• Changtzu
• channel
• channel bass
• channel capacity
• channel cat
• channel catfish
• Channel Island
• Channel Islands National Park
• Channel Tunnel
• channel-hop
• channel-surf
• channelisation
• channelise
• channelization
• channelize