A complex whole, mass, or body formed by the union of numerous units or particles; an assemblage, a collection.

concrete. A whole composed of many individuals; a mass formed by the union of distinct particles; a gathering, assemblage, collection.

Something which has been or become concentrated; a concentrated collection or mass.

concrete. A collection, mass.

colloquial. Short for collective wisdom, a phrase applied to Parliament.

quasi-concrete. A collection of things joined in a compact body; a cluster, coherent mass.

Something that is agglutinated, adhered, or fixed together; a mass or group formed by the adhesion of separate elements, a consolidation, cluster…