adjective - relating to operations of a business, system, machine etc.
adjective, formal - having qualities that suggest or bring to mind a feeling of nostalgia; evoking a sentimental longing for the past
adjective - in a balanced or ready position to act or move
noun - a graceful and controlled way of moving and behaving
noun - a state of balance or being in a stable position; calmness or composure, especially in difficult situations