The support of a lever is another term that's used interchangeably with fulcrum. A fulcrum is essentially a point where the lever is supported and pivots. In physics, the fulcrum or support of a lever is the point around which a lever rotates or turns. It is the point where the force is applied, and it acts as the axis of the lever, allowing it to lift heavy weights with ease. Other synonyms that can be used for the support of a lever include pivot point, axis point, turning point, and center of rotation. Regardless of what you call it, the support of a lever is essential to its effective function.