Marked Influence is a term that refers to the lasting and significant IMPACT that an individual or group has had on a particular area. It is often used to describe the influence of a person or group on a certain field, such as politics, science, or culture. The crossword solutions for the term Marked Influence are IMPACT (6 letters). IMPACT is defined as the force or effect of one thing on another, and it is often used to describe the lasting and significant influence that an individual or group has had on a particular area.