Cydweithio- gweithio ar y cyd gyda chyrff eraill, neu wahanol rannau o'r corff yn gweithio gyda'i gilydd, er mwyn helpu i gyflawni amcanion y corff, neu amcanion corff arall.
Collaboration– acting collaboratively with other bodies, or different parts of a body acting together in a co-productive way, to assist in the achievement of the body’s objectives, or another body’s objectives.