Haul on is a phrasal verb that means to pull or drag with force. Synonyms for this term include pull, tug, yank, heave, tug-of-war, and drag. Each of these words implies a sense of physical exertion or effort put into the act of pulling. Haul on can be used to describe actions such as pulling a heavy object across the floor, dragging a reluctant animal, or tugging on a resistant rope. It can also be used figuratively to describe a situation where an individual is struggling to complete a difficult task. Choosing the right synonym for haul on depends on the context and the level of force required to complete the action.