dolina /dō-lēˈnə/ or doline /dō-lēnˈ/ (geology)

A swallow hole

• click beetle
• click beetles
• click-clack
• click-clacks
• clicked
• clicker
• clickers
• clicket
• clicketed
• clicketing
• clickets
• clickety-clack
• clickety-clacks
• clickety-click
• clickety-clicks
• click fraud
• clicking
• clickings
• clickjacking
• clicks
• clicks and mortar
• clickstream
• clickstreams
• click-through
• click-track