Open English Wordnet
Nouns
(n)upstagethe rear part of the stage Verbs
(v)upstagetreat snobbishly, put in one's place (v)upstagemove upstage, forcing the other actors to turn away from the audience (v)upstagesteal the show, draw attention to oneself away from someone else“When the dog entered the stage, he upstaged the actress” Adjectives
(a)upstageof the back half of a stage“she crossed to the upstage chair forcing the lead to turn his back to the audience” (s)aloof, distant, upstageremote in manner“stood apart with aloof dignity”,
“a distant smile”,
“he was upstage with strangers” Adverbs
(r)upstageat or toward the rear of the stage“the dancers were directed to move upstage”