Diffusion (noun). the act of diffusing, or the state of being diffused; a spreading; extension; dissemination; circulation; dispersion. Diffusion (noun). the act of passing by osmosis through animal membranes, as in the distribution of poisons, gases, etc., through the body.
Learner's definition of EXCITEMENT. 1. [noncount] : a feeling of eager enthusiasm and interest : the state of being excited. Our excitement was building/growing/mounting as the end of the game approached. His hands shook with excitement. The child cried out in excitement.
Suspense is anxiety or a state of uncertainty or excitement about the resolution of something. An example of suspense is wondering when the killer will strike while watching a horror movie. YourDictionary definition and usage example. suspense. the growing interest and excitement felt while awaiting a climax or resolution, as of a novel, play, series of events, etc.