a coup de grâce

a coup de grace

(formal)

an action or event which ends or destroys something that is gradually becoming worse Jane's affair delivered the coup de grace to her failing marriage.

Common Names:

Name	Pronounced	Usage
KristÍNa	-	Slovak
Yasmine	YAZ-min (English)	Persian, Arabic, English (Modern)
Shani (2)	-	Hinduism
Arienne	-	English (Rare)
Haru	hah-ṙoo	Japanese
TomaŽ	-	Slovene