This is the 6880th most frequent Chinese word.
溜走
To slip away; to sneak off.
Here, '溜走' means slipping away quietly without drawing attention.
他趁大家不注意时悄悄溜走了。
He quietly slipped away while no one was paying attention.
In this case, '溜走' indicates stealthy movement to another place.
猫累了,悄无声息地溜走到阳台上睡觉了。
The cat got tired and silently sneaked away to sleep on the balcony.
Here, '溜走' metaphorically describes an opportunity being lost.