1. Not of sound mind, memory, or understanding; in law, not competent to go to trial
   - non compos mentis

See also: insane

• send in
• send on
• send out
• send packing
• send word
• send-off
• sendee
• sender
• Sendero Luminoso
• sending
• sendup
• sene
• Seneca
• Seneca Lake
• Seneca snakeroot
• Senecan
• Senecio
• Senecio aureus
• Senecio bigelovii
• Senecio cineraria
• Senecio cruentus
• Senecio doublasii
• Senecio glabellus
• Senecio jacobaea
• Senecio milkanioides