What's in aid of?

What's something in aid of?

(British & Australian informal)

something that you say when you want to know why someone has done something I heard the shouting from the other side of the building. What was that in aid of? A present! What's this in aid of?

Common Names:

Name	Pronounced	Usage
Alys	AL-is	English
Gaspar	gah-SPAHR (Spanish)	Spanish, Portuguese, Judeo-Christian Legend
Paol	-	Breton
Kyriake	-	Greek
Tatyana	tah-TYAH-nah	Russian
Kristine	kris-TEEN (English), kris-TEE-nə (German)	Norwegian, Danish, Swedish, English, German