Place a row of potted trees in the backyard. Mix the potted trees with potted plants that are tall enough to block neighbors' views into the backyard.
Position an outdoor privacy screen in a strategic position. Place multiple screens around a specific area you want private, such as a patio.
Rent temporary fencing and position it around the entire backyard or any specific areas. Temporary fencing is available in a variety of materials, including vinyl, wood and metal.
Place a tent-style, temporary gazebo in the backyard.