scaffolding, 1. (in occupational therapy) a technique utilizing a process that begins with the most simple aspects of a skill and builds upon the foundational skills to master more complex skills. The therapist expects errors in the accomplishment of skills, provides feedback, and offers assistance only in aspects of the skill not yet mastered by the client. 2. (in surgery) the use of a flexible mesh for soft tissue support and repair when weakness or voids exist in anatomical stuctures.