BALLAST n.
Fig.: That which gives, or helps to maintain, uprightness, steadiness, and security. It [piety] is the right ballast of prosperity. Barrow. Ballast engine, a steam engine used in excavating and for digging and raising stones and gravel for ballast. -- Ship in ballast, a ship carring only ballast.
BALSAM n.
Anything that heals, soothes, or restores. Was not the people's blessing a balsam to thy blood Tennyson. Balsam apple (Bot.), an East Indian plant ( Momordica balsamina), of the gourd family, with red or orange-yellow cucumber-shaped fruit of the size of a walnut, used as a vulnerary, and in liniments and poultices. -…