A new word or phrase from the Hans Wehr dictionary, every Wednesday.

تحت (في) طي الكتمان (ṭ. al-kitmān) under the seal of secrecy
Root: ط-و-ي
Page: 675*
Example: “سَتَبقى مَضامينُ الرَّسائِلِ تَحتَ طَيِّ الكِتْمان”
Translation: “the contents of the letters will remain under the seal of secrecy”
Revise all of the vocab from the series on Quizlet:
* The Hans Wehr Dictionary of Modern Written Arabic, 4th Edition