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

• hypostatises
• hypostatising
• hypostatize
• hypostatized
• hypostatizes
• hypostatizing
• hypostress
• hypostresses
• hypostrophe
• hypostrophes
• hypostyle
• hypostyles
• hyposulphate
• hyposulphates
• hyposulphite
• hyposulphites
• hyposulphuric
• hyposulphurous acid
• hypotactic
• hypotaxes
• hypotaxis
• hypotension
• hypotensions
• hypotensive
• hypotensives