Definitions
1.NounA period of time between the end of one monarch's reign and the accession of their successor."The Sasanian Interregnum of 628–632"
2.NounA break in continuity; a gap, an intermission.
3.NounA break in continuity; a gap, an intermission.
4.NounA period of time between when a minister or pastor leaves a church and when a new one is installed.
5.NounA period of time between the end of one political leader's term and the start of the term of their successor; a period of time during which normal executive leadership is interrupted or suspended, and a polity is either left without leadership or has only a temporary one.
6.NounA temporary exercise of authority or rule during a period of time when there is no monarch or political leader.