Learner's definition of EMOTION
: a strong feeling (such as love, anger, joy, hate, or fear)
He's always found it hard to express (his) emotions. [=to show his feelings]
I have mixed emotions [=mixed feelings] about doing this. [=I'm not sure if I want to do this or not]
He spoke with great emotion. [=passion]
a display of raw emotion
The defendant showed/displayed no emotion when the verdict was read.
She was overcome with/by emotion at the news of her friend's death.