Emotional Turmoil
Unrest, Being Emotionally Shaken
noun, verbal noun
When your heart moves then shakes, you’re in a state of emotional turmoil or unrest.
動揺 refers to being emotionally shaken, or feeling disturbed, agitated, or unsettled.
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 captivating smile took my breath away, and I felt flustered throughout the entire meeting.