What kind of bush, small tree or shrub grows quickly and provides

We have been planting a living fence, with arborvitae‘s and Leland cypress trees every spring. We are finding the best deal at Costco. They seem to shoot up well over > 12 inches every year and provide excellent screening . Im not sure if they are too tall for your situation —The question seems cut off.

Wax myrtle is another nice hedge that can be sheared down, popular in my zone 7.

Hedge roses are also an option.

for the correct answer location and lighting is necessary

Check with your local plant nursery. Some shrubs grow better in certain locations due to the soil and climate.

Go to your local nursery and see what they are selling since they only stock plants guaranteed to grow in your region. They can also answer all of your questions.