1. Taken in advance to protect against possible danger or failure
   - precautionary

See also: preventative, preventive

• dastardliness
• dastardly
• Dasyatidae
• Dasyatis
• Dasyatis centroura
• dasymeter
• Dasypodidae
• Dasyprocta
• Dasyprocta aguti
• Dasyproctidae
• Dasypus
• Dasypus novemcinctus
• dasyure
• dasyurid
• dasyurid marsupial
• Dasyuridae
• Dasyurus
• Dasyurus quoll
• Dasyurus viverrinus
• DAT
• data
• data communication
• data conversion
• data converter
• data element