Shaking
Trembling, Jolt
noun, する verb
If something moves then shakes, it is shaking and trembling!
どうよう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
彼女の自然な美しさと魅力的な笑顔に息も出来なくなり、会議中ずっと動揺していました。
Her natural beauty and charming smile took my breath away and I was trembling during the meeting.