徴集

1. Origins, structure, and basic meaning

• Structure: Written 徴集 and read ちょうしゅう, it means compulsory collection or mobilization of people or resources by authority.
• Basic usage: It is used for military conscription and emergency requisition.

2. Common pitfalls and similar expressions

• Not voluntary recruitment
  • The defining feature is authoritative compulsion rather than accepting applicants.