Conclusion
Completion, Ending, Consummation
noun, verbal noun
かんけつ
完全 （かんぜん） Complete, Perfect, Perfection, Completeness
完成 （かんせい） Completion, Accomplishment
完了 （かんりょう） Completion, Complete, Finish, Conclusion
完結 （かんけつ） Conclusion, Completion, Ending, Consummation
完璧 （かんぺき） Perfect, Flawless, Complete
血管 （けっかん） Blood Vessel, Vein
欠陥 （けっかん） Defect, Fault, Deficiency, Deformity
A perfect 完 Conclusion 完結 will tie 結 up loose ends.
Khan かん saw what looked like ketchup けつ during Consummation.