v to lose or cause to lose one's balance, to upset mentally; to get ner vous; to be or to cause to be panicky, to be afraid or to frighten; to be taken aback or cause to be taken aback.
v to lose or cause to lose one's balance, to upset mentally; to get ner vous; to be or to cause to be panicky, to be afraid or to frighten; to be taken aback or cause to be taken aback.