The phrase "line of thrust" refers to the direction of force applied to an object or structure. Some synonyms for this term include "axis of force," "direction of pressure," "path of resistance," and "vector of push." Other related terms include "load path," "pressure line," and "force direction." These terms are often used in the fields of engineering, physics, and mechanics to describe the way that forces are transmitted through a system. Understanding these concepts is important for designing and maintaining structures and machinery, as well as for predicting how they will perform under various conditions.