noun - the strip of land or barrier between two directions of traffic on a road
noun - a shared basis of understanding or mutual interests; an area of agreement between parties
noun, formal - the set of reasons or logical basis for a course of action or belief
verb - (of the stomach) to feel sick or uncomfortable because of nervousness, anxiety, or disgust
noun, technical - the process of taking legal action or resolving disputes in a court of law
noun - the state of being imaginative and capable of solving problems in a new way