(فسد (يفسد

Fasada (Yufsud)
Meaning: 
To Be Corrupt or Invalid
Explanation: 

Fasada (Yufsud) (فسد (يفسد, to become bad for a person or invalid for things or actions.

Some Other Words

opening prayer دعاء الاستفتاح
Stealing from Spoils غلول
Miraculous معجز
Ritually Unclean, Impure Thing نجاسۃ
Mudd مد
Narration of the Hadith روایۃ الحدیث
The Trustworthy Spirit روح الأمین
The False Messiah الدّجّال
Holder of Nisab صاحب الـنّـصاب
Call to Prayer أذان
Free Female محصنۃ
The Yamani (Southern) Corner الرّکن الیماني
Military Expedition سـریّۃ
The Greatest Intercession الشّـفاعۃ الکبـٰری
Lochia دم النفاس