Stage success is a term that refers to the successful completion of a project or task. It is often used in the context of business, where it can refer to the successful completion of a project or the successful launch of a product. The two crossword solutions for this term are 'SMASH' and 'HIT'. SMASH is a verb meaning to break something into pieces, while HIT is a verb meaning to strike or make contact with something. Both words can be used to describe the successful completion of a task or project, as they imply a great deal of effort and success.