Realisation
Part of speech: noun
Definition: The act of realizing.
Example sentence: Astronauts have been stuck in low-Earth orbit, boldly going nowhere. American attempts to kick-start a new phase of lunar exploration have stalled amid the realisation that NASA's budget is too small for the job.
Recognition
Part of speech: noun
Definition: the act of recognizing or the condition of being recognizedan awareness that something observed has been observed beforeacceptance as valid or trueofficial acceptance of the status of a new government by that of another countryhonour, favourable note, or attention
Example sentence: Enter every activity without giving mental recognition to the possibility of defeat. Concentrate on your strengths, instead of your weaknesses... on your powers, instead of your problems.