School sport (7)
(Other definitions for netball that I've seen before include "Team game for tall Ben" , "Seven-a-side team game -- all bent (anag)" , "After this, you get to serve again" , "Team sport" , "Team game/sport" .)
I believe this is a double definition.
'school' is the first definition.
(I've seen this before)
'sport?' is the second definition.
(rugby is a kind of sport)
(Other definitions for rugby that I've seen before include "Sport with oval ball" , "Try game?" , "Game with oval ball" , "Team game" , "Public school founded in 1567" .)