1 - A substantial, often approximately cuboid, piece of any substance.
2 - A chopping block; cuboid base for cutting or beheading.
3 - A group of urban lots of property, several acres in extent, not crossed by public streets.
1 - To fill (something) so that it is not possible to pass.
2 - To prevent (something or someone) from passing.
3 - To prevent (something from happening or someone from doing something).





