Coalition
Part of speech: noun
Definition: A temporary group or union of organizations, usually formed for a particular advantage.
Example sentence: I clearly believe a lot more than some of my coalition colleagues - Tories - in redistribution and using the tax system for that purpose. I also believe in the government having an active role in the economy, which is having an industrial strategy. I'm not a believer in laissez-faire.
Concretion
Part of speech: noun
Definition: The process of aggregating or coalescing into a mass.A solid, hard mass formed by a process of aggregation or coalescence.A rounded mass of a mineral, sometimes found in sedimentary rock or on the ocean floor.The action of making something concrete or the result of such an action.