Dyspnea means difficulty breathing, which causes an out of breath feeling. It is a symptom caused by innumerable health conditions. Being short of breath during or after exercise or physical exertion is expect. But being breathless without a cause can immediately trigger panic, fear and anxiety. Dyspnea is an indication that your body is hungry for oxygen.
Definition of plenty. 1  1a : a full or more than adequate amount or supply had plenty of time to finish the jobb : a large number or amount in plenty of trouble. 2  2 : the quality or state of being copious : plentifulness.
Surplus is defined as an excess of something, or an amount remaining once the demand for the item has been met. An example of a surplus is when there is still grain remaining after all grain orders have been filled for the year. a quantity or amount over and above what is needed or used; something left over; excess.