起落 Traditional form: 起落 Pinyin (reading): qǐluò Definitions: to rise and fall takeoff and landing ups and downs Characters: 起 - to begin, to initiate; to rise, to stand up 落 - to fall, to drop; surplus, net income Traditional characters: 起 - to begin, to initiate; to rise, to stand up 落 - to fall, to drop; surplus, net income