climax
/ˈklī-ˌmaks/
noun
a figure of speech in which a series of phrases or sentences is arranged in ascending order of rhetorical forcefulness
the highest point : culmination
the point of highest dramatic tension or a major turning point in the action (as of a play)
verb
to bring to a climax
to come to a climax
climaxed his boxing career with a knockout
noun
the one of the ecological climaxes possible in a particular climatic area whose stability is directly due to the influence of climate