upstaging
verb
Definitions
To draw attention away from others, especially on-stage.
Example: She only wore that dress to upstage everyone.
To force other actors to face away from the audience by staying upstage.
To treat snobbishly.
To restage (cancer) to a higher stage than that found at last assessment (compare downstage).
noun
Definitions
A situation where somebody or something is upstaged.