Awaken
Rouse, Evoke, Excite
noun, verbal noun
If you scream wake up! at someone you can bet they're going to awaken. Screaming anything at a sleeping person would probably rouse them. They'll probably be mad at you though.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
あの政治家は、世論を喚起するのが巧い。
That politician is adept at stirring up public opinion.
大学の入学式で、学生たちに飲酒やカルト宗教についての注意喚起が行われました。
At the university entrance ceremony the students were alerted to the dangers of alcohol and cults.