Difference between Heir Presumptive and Interregnum

HEIR PRESUMPTIVE vs INTERREGNUM: NOUN

Someone who will inherit only if no better choice for an heir is born.
See heir apparent.
An heir who stands to inherit the estate, title, or office of an intestate ancestor, but whose claim can be defeated if a relative who is closer to the ancestor is born prior to the ancestor's death.
A person who expects to inherit but whose right can be defeated by the birth of a nearer relative

A period of time during which normal executive leadership is suspended or interrupted.
The period of time between the end of a sovereign's reign and the accession of another sovereign.
Any period during which, for any cause, the executive branch of a government is suspended or interrupted.
The time during which a throne is vacant between the death or abdication of a sovereign and the accession of his successor.
Hence An intermission in any order of succession; any breach of continuity in action or influence.
An intermission between reigns; an interval of time elapsing between the end of one reign and the beginning of the next, as in the case of a disputed or uncertain succession.
A gap in continuity.
A period of temporary suspension of the usual functions of government or control.
The interval of time between the end of a sovereign's reign and the accession of a successor.
The time between two reigns, governments, etc.

Succession, Peacock throne, Kingship, Dynastic, King, Prince consort, Princeling, Monarch, Figurehead, Prince regent, Coronation, Heir, Successor, Throne, Heir apparent

Dispensation, Lame duck, Cromwellian, Autocracy, Shogunate, Dictatorship, Prime ministership, Tenure, Suzerainty, Epoch, Era, Period, Reign, Break, Gap

Succession, Peacock throne, Kingship, Dynastic, King, Prince consort, Princeling, Monarch, Figurehead, Prince regent, Coronation, Heir, Successor, Throne, Heir apparent

Dispensation, Lame duck, Cromwellian, Autocracy, Shogunate, Dictatorship, Prime ministership, Tenure, Suzerainty, Epoch, Era, Period, Reign, Break, Gap

He is the son of Eliwood, the main character of Fire Emblem: The Blazing Blade, and heir presumptive of Pherae.
Frenchman, that he is not heir presumptive to another crown, and that he has previously taken the civic oath.
Prince Albert became King George VI and the young Princess Elizabeth became heir presumptive to the throne.
Known as "The Brat" in the Heraldic Circle, the Heir-presumptive lives up to her nickname.
Roger was made lieutenant of Ireland and was declared heir presumptive to the Crown.

During this interregnum we begin a very original and interesting series of maneuvers.
It is pertinent to note, that in the interregnum, ICICI Bank Ltd.
That is why we have this interregnum, about which my hon.
Interregnum period, but would certainly be rejected by the Dwemer.
In this interregnum a great variety of morbid symptoms appears.
American and South Vietnamese policy during the interregnum period.
This form of government the Romans call an interregnum.
Interregnum Parliamentp can create more difficulties than it resolves.
What will the candidates be doing during that interregnum?.
Interregnum under the Cromwells came to an end.