selective service

Từ điển WordNet v3.1 - WordNet Dictionary

noun

compulsory military service
• Syn:
conscription, muster, draft
• Derivationally related forms:
draft (for: draft), muster (for: muster), conscript (for: conscription)
• Topics:
military, armed forces, armed services, military machine, war machine
• Hypernyms:
mobilization, mobilisation, militarization, militarisation
• Hyponyms:
levy, levy en masse