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.
a lot; a number; a quantity; a supply for an occasion; the grain which is to be ground at the mill. Examples: grist of bees, 1848; of corn [awaiting grinding], 1483; of flies; of grain [amount carried to the mill at one time]; of hope, 1623; of meal; of rain, 1840.