interregnum /in-tər-regˈnəm/

1. The time between two reigns
2. The time between the cessation of one and the establishment of another government
3. Any breach of continuity in order, etc

• sand-devil
• sand-devils
• sand dollar
• sand dollars
• sand-dune
• sand-dunes
• sanded
• sand eel
• sand eels
• Sandemanian
• sander
• sanderling
• sanderlings
• sanders
• sanderses
• sanderswood
• sanderswoods
• sand-flag
• sand-flags
• sand flea
• sand fleas
• sandflies
• sandfly
• sandfly fever
• sandglass