slope toward (something)
1. To slant in the direction of something at a downward angle. If your driveway slopes toward the front of your house, you could face major flooding issues if you don't have a drainage solution in place. The cabin is stunning, with a front lawn that slopes right down toward the lake.
2. To cause or construct something to slant in the direction of something else at a downward angle. In this usage, a noun or pronoun can be used between "slope" and "toward." I want the landscapers to slope the field toward the river so rainwater will be naturally drained away. I made sure the floor of the workshop was made of concrete and sloped it toward the door to make cleaning as easy as possible.
slope (down) toward something
to slant downward toward something. The backyard slopes down toward the river. It slopes toward the water.