plural noun: eras
A cot is a camp bed or infant bed.
The status of a performer or entertainer acknowledged as a star. 2.
Star performers considered as a group.
take a spin - Wiktionary
https://en.wiktionary.org/wiki/take_a_spinEnglish. Verb. take a spin. (idiomatic) To go for a ride; especially, to try riding or driving something. Would you like to take a spin on my new bike?