By A Mystery Man Writer
A prop is something an actor, whether In-Universe or Real Life, physically holds or interacts with in a production. Actors use props to connect their performances to reality which helps establish Willing Suspension of Disbelief for the audience.
Bland-Name Product - TV Tropes
Surprisingly Realistic Outcome - TV Tropes
TUGS (Western Animation) - TV Tropes
Another / Characters - TV Tropes, another anime characters
Playing Sick - TV Tropes
Just a Face and a Caption: Living Prop - TV Tropes Forum
Fictional Counterpart - TV Tropes
Studiopolis - TV Tropes
Greatest Movie Props of All Time: From Lightsabers to Wilson - Thrillist
Uncredited Role - TV Tropes, qui gon jinn mbti
Chrono Crusade (Manga) - TV Tropes
Iconic Item - TV Tropes
They Wasted a Perfectly Good Sandwich - TV Tropes
Iconic Item - TV Tropes