Zollverein /tsolˈfər-īn/

1. A customs union
2. A union of the German states, under the leadership of Prussia, to enable them to act as one state in their commercial relations with other countries (historical)

• swim against the tide
• swim bladder
• swim bladders
• swimmable
• cloches
• clock
• clock card
• clock cards
• clocked
• clocker
• clockers
• clock-golf
• clock-golfs
• clock in
• clocking
• clockmaker
• clockmakers
• clock off
• clock on
• clock out
• clock radio
• clock radios
• clocks
• clock speed
• clock speeds