Supercedure, supersedure/supersede

What is Supercedure, supersedure/supersede?

1. The natural occurrence of a colony replacing an old or ailing queen with a new queen. (A cell containing a queen larva destined to replace the old queen is called a supercedure cell.)
2. The natural process of a colony of bees replacing its queen with a new one.
3. The natural replacement of an established queen by a newly reared queen in the same hive.
4. Replacement by the bees of an old queen or failing queen with a new young queen raised by the bees of the same colony.