Pickets
Pickets bear pointed tops that dissuade climbing. Pickets usually measure 3 to 4 feet high.
Lattice
Lattice is a type of wood fence where the pickets are crisscrossing. It is designed this way to moderately obscure the view at the same time allowing light and air to pass through freely.
Vertical Board
Vertical board can protect you from wind, and nosy neighbors. Its elongated vertical boards provide privacy.
Post and Rail
The post and rail type is quite simple. It is best for making bold boundaries and for enclosing areas.
Louver
It maintains privacy, while allowing view from the side as well as airflow.