The word "spreadings" has no direct antonyms since it is an ambiguous term that can refer to various things such as the act of spreading something, a disease spreading, or the spreading of rumors. However, some contextual antonyms can be used depending on the type of spreadings being referred to. For example, if spreadings mean the act of spreading something like butter or jam, the antonym could be "gathering" or "collecting." If referring to the spreading of a disease, the antonym could be "containment" or "control." Lastly, if spreadings refer to rumor-mongering, the antonym would be "silence" or "discretion.