rouser
/ˈraʊsər/Definitions
1. noun
A person or thing that rouses or wakes someone, especially from sleep.
“The alarm clock was a rouser for the sleepy teenager.”
2. verb
To wake or rouse someone from sleep or a state of inactivity.
“The morning sunlight will rouse you from your slumber.”
3. verb
To stir up or provoke a strong reaction or feeling in someone.
“The shocking news will rouse public anger against the company.”