溜 (liū): ลื่นไถลออกไป

He took advantage of everyone's inattention and secretly slipped away from the back door.

As soon as the class bell rang, he slipped out of the classroom to buy snacks.

The puppy slipped out when the owner opened the door and ran to the park to play.

The meeting hadn't ended yet, but he quietly slipped away.

The thief tried to slip into the room through the window, but was discovered.