Ⓥ 튀다, 튕기다, 통통 뛰다 Ⓝ 튀어오름, 반동 The ball will _____ back.

앞면Ⓥ 튀다, 튕기다, 통통 뛰다 Ⓝ 튀어오름, 반동 The ball will _____ back.

뒷면bounce