Syzygium australe 'Aussie Southern' / Lilly Pilly. Could be good for screening the neighbour's garage, behind the jacaranda. Looks like it is quite narrow, or can be kept that way at least.
fence and door
slatted wood fence
The once-sloping space now has climbing vines, a slatted fence, and foxtail agaves. Photo by Ike Edeani. *from Dwell
fence idea for all that broken brick and cement
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Defining A Sloped Property Overlooking Sydney’s Skyline: Mormanis House
use to cover up chain/link fence... Cedar fence...