beaten down with a rammer
1Opus signinum — An example of opus signinum: The aqueduct of Itálica near Seville. Opus signinum is a building material occasionally used in ancient Rome. It is made of tiles broken up into very small pieces, mixed with mortar, and then beaten down with a rammer …
2To Kill a Mockingbird — For the film based on the novel, see To Kill a Mockingbird (film). To Kill a Mockingbird …
