mobilization
noun(British English also mobilisation)
[uncountable, countable]preparations that bring together the people and weapons that will be needed in order for a country to fight a war 动员： 使一个国家打仗所需的人员和武器聚集在一起的准备工作At the peak of mobilization in September 1942, there were 157 000 in the armed services. 在1942年9月的动员高峰时期，军队中有157，000人。
the act of bringing together the things that are needed for a particular purpose 调动；调用 the mobilization of funds for development activities 为发展活动筹集资金