振[zhèn]

动

1. shake; flap

♦ ~翅 flap the wings; flutter

♦ ~笔直书 wield the pen furiously

2. rise with force and spirit; brace up

♦ 精神为之一~ feel one's spirits buoyed up

♦ 我军士气大~。 The morale of our troops was greatly boosted.