Block [what overlooks me] from
[where I sit]. Work out the
actual sightline, how tall the
screening must be at what
distance, and three approaches:
planted, built, mixed.

Screen a View Without a Wall

Solves the actual sightline rather than the whole boundary.

Prompt

I need to block [describe what you're overlooked by] from [where you sit]. Work out the actual sightline, how tall the screening needs to be at what distance, and give three approaches — planted, built, and mixed.