Read the dictionary definition of realisation. All definitions for this word.
1. something that is made real or concrete
1. the victory was the realization of a whole year's work
2. making real or giving the appearance of reality
3. the completion or enrichment of a piece of music left sparsely notated by a composer
4. a sale in order to obtain money (as a sale of stock or a sale of the estate of a bankrupt person) or the money so obtained
5. coming to understand something clearly and distinctly
1. a growing realization of the risk involved
2. a sudden recognition of the problem he faced
3. increasing recognition that diabetes frequently coexists with other chronic diseases
6. a musical composition that has been completed or enriched by someone other than the composer