Verse 18

आक्षुब्धा क्षुब्धपक्षालिः पञ्जरस्था खगावली ।भूकम्पे तरसाऽऽतालीपल्लवेव वनावली

In plain words

The caged birds, ranged in rows, grew agitated, their wings a-flutter, like lines of forest trees whose palm-shoots shiver violently in an earthquake.