(mutual) understanding;  communication;  passing without obstruction
 estrangement;  neglect;  alienation;  casting out;  ostracism;  giving the cold shoulder
 empty (e.g. argument);  insubstantial;  hollow;  fruitless
 canal;  drainage;  hydrophobic
 to lose population (e.g. of active forum members, etc.)
 explanation (for purpose of convincing a judge)
 coarseness and fineness;  sparse or dense (growth)
 vegetarian food;  vegetarian diet
 (detailed) commentary;  notes;  comments
 (detailed) commentary;  notes;  comments
 rotator interval;  rotator cuff interval
 wanting to remain distant;  alienation;  estrangement;  unfriendliness