Don't mix this dào with the 3rd-tone dǎo. dào (4th tone) is about INVERSION or REVERSAL: pour the kettle (
倒水), hang the picture upside down (
倒挂), back up the car (
倒车), count down (
倒数), see a reflection in water (
倒影). dǎo (3rd tone) is about FALLING or COLLAPSING:
跌倒,
倒塌,
倒闭. Same character, opposite mental image.