س ن ھs-n-h
(س) سَنِهَ يَسْنَهُ سَنَهًاsaniha yasnahu sanahan: to be many years old, to deteriorate through the passage of time.
Form V (tafaʿʿul) تَسَنَّهَ يَتَسَنَّهُ تَسَنُّهًاtasannaha yatasannahu tasannuhan: to spoil (through the passage of time). ﴿فَانْظُرْ اِلٰى طَعَامِكَ وَشَرَابِكَ لَمْ يَتَسَنَّهْ﴾ (Al-Baqarah 2:259)