adjective - (of conditions or situations) very difficult, harsh, or severe
adjective, formal - various; of different kinds, usually not worth listing individually
adjective - relating to operations of a business, system, machine etc.
noun - a graceful and controlled way of moving and behaving
noun - the original name of Easter Island in the Pacific
adjective - (of the weather or wind) cold but pleasantly fresh
noun - the quality or state of being cold in temperature