a hollow masonry building unit of cement, terra cotta, etc.: a wall made of concrete blocks. one of a set of cube-shaped pieces of wood, plastic, or the like, used as a child's toy in building. a mold or piece on which something is shaped or kept in shape: a hat block.
Neutral powers during World War II. The neutral powers were countries that remained neutral during World War II. Some of these countries had large colonies abroad or had great economic power.
Reserved powers are the powers stated by the 10th  amendment, which are granted to the states and not the national  government. These powers/rights are not spcified in the â¦ constitution and that's why they are left up to the states to  regulate them.