2 sentences for 遁 (dùn)

1. 他决定遁入空门，从此不再过问红尘往事。

   tā jué​dìng dùn rù kōng​mén, cóng​cǐ bù zài guò​wèn hóng​chén wǎng​shì.

   He decided to enter the monastery and leave the secular world behind.

   Source: Dong Chinese Dictionary

2. 那个小偷见势不妙，立刻遁入小巷中不见了。

   nà gè xiǎo​tōu jiàn shì bù miào, lì​kè dùn rù xiǎo​xiàng zhōng bù jiàn le.

   Seeing that things were going poorly, the thief immediately slipped into an alley and vanished.

   Source: Dong Chinese Dictionary