Homonym: Stumbling Block (Obstacle)
A "stumbling block" refers to an obstacle or challenge that hinders progress or success. It can be a physical object that causes someone to trip, or it can represent metaphorical barriers in various contexts, such as personal development, relationships, or professional endeavors.
In a broader sense, stumbling blocks can be negative thoughts, lack of resources, or external circumstances that prevent individuals from achieving their goals. Recognizing and addressing these stumbling blocks is essential for overcoming difficulties and moving forward in life, whether in education, career, or personal growth.