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
Naiara	-	Basque
Babajide	-	Western African, Yoruba
ĄŽUolas	-	Lithuanian
Laban	LAY-bən (English)	Biblical
Dorota	daw-RAW-tah (Polish)	Polish, Czech, Slovak
Aspel	['æspəl]