1. 摄政：Interpretatio 解释 | Interregnum 摄政 | Interrogatio 庭询

2. 空位期间：interregnum 空白期间 | interregnum 空位期间 | interrelate 使相互关连

3. 空白期间：interreaction 互相反应 | interregnum 空白期间 | interregnum 空位期间

1. 空位期，过渡期(两任领导人交接的一段时期)
An interregnum is a period between the end of one person's time as ruler or leader and the coming to power of the next ruler or leader.

noun

1. the time between two reigns, governments, etc.