The term 'Establish Gradually' can be broken down into two crossword solutions: 'INSTILL' and 'Phasein'. INSTILL means to impart or introduce an idea, attitude, or quality gradually and deeply into the mind or consciousness. Phasein is a process of introducing something gradually, often over a period of time. Together, these two words suggest that something should be established gradually, by introducing it slowly and deeply into the minds of those involved.