A direction word, exactly like the parent. The gable is knocked straight out of the sun.
The closest sibling name there is: sun by day, this by night. Cut is a run of light nodes.
Most literal of the three, least elegant to say. Mark is a sun setting behind two eave lines.
Direction A's name in Sunward clothing. Half sun sitting on a lit eave.
Direction D's name. The knockout leaves a ring, which is the product seen head on.
Direction F's name, warmed up. A single wedge taken out, the way Sunward takes one out.