The noun conclusion has 9 senses (first 6 from tagged texts)
1. (29) decision, determination, conclusion -- (a position or opinion or judgment reached after consideration; "a decision unfavorable to the opposition"; "his conclusion took the evidence into account"; "satisfied with the panel's determination")
2. (5) conclusion -- (an intuitive assumption; "jump to a conclusion")
3. (1) stopping point, finale, finis, finish, last, conclusion, close -- (the temporal end; the concluding time; "the stopping point of each round was signaled by a bell"; "the market was up at the finish"; "they were playing better at the close of the season")
4. (1) ending, conclusion, finish -- (event whose occurrence ends something; "his death marked the ending of an era"; "when these final episodes are broadcast it will be the finish of the show")
5. (1) conclusion, ratiocination -- (the proposition arrived at by logical reasoning (such as the proposition that must follow from the major and minor premises of a syllogism))
6. (1) termination, ending, conclusion -- (the act of ending something; "the termination of the agreement")
7. conclusion -- (a final settlement; "the conclusion of a business deal"; "the conclusion of the peace treaty")
8. conclusion, end, close, closing, ending -- (the last section of a communication; "in conclusion I want to say...")
9. decision, determination, conclusion -- (the act of making up your mind about something; "the burden of decision was his"; "he drew his conclusions quickly")