1. Not prepared or vigilant
   "found him off his guard"
   - napping, off-guard, off guard, off one's guard, off her guard, off your guard

See also: unready

• duskily
• duskiness
• dusky
• dusky salamander
• dusky shark
• dusky-colored
• dusky-coloured
• dusky-footed wood rat
• Dusseldorf
• dust
• dust bag
• dust bowl
• dust cloud
• dust coat
• dust contamination
• dust cover
• dust devil
• dust jacket
• dust sheet
• dust storm
• dust wrapper
• dust-covered
• dustbin
• dustcart
• dustcloth