Category Nuances for national_defense:

• private,
• functional,
• sensitive,
• numerous,
• necessary,
• public,
• essential,
• social,
• meaningful,
• natural,
• crucial,
• critical,
• conventional,
• governmental,
• international,
• federal,
• supporting,
• societal,
• industrial,
• important,
• technological,
• vital,
• strategic,

Simple Categories for national_defense:

• part,
• whole,
• area,
• practice,
• category,
• effort,
• system,
• sector,
• activity,
• arena,
• topic,
• building,
• department,
• thing,