More precise categorisation: the word is a past participle used adjectivally.
He was roused by the unexpected news.
Он был возбуждён неожиданной новостью.
The roused crowd began to cheer loudly.
Взволнованная толпа начала громко аплодировать.
Describes something that has been awakened or stirred up (e.g. "a roused bear").
Synonyms
stirred up
roused (rare alternative)