an old treatment for sickness: the person who is ill is isolated (the only one left) inside a cave until he recovers. Right now, he’s still sneezing—the two drops flying out of the cave.
I made a rapid departure when I saw two human legs sticking out of the tent. Don’t confuse the bottom half of departure with 开 two hands: like 儿 human legs, the final stroke of departure hooks to the right.