1. Not prepared or vigilant
   "caught in an off-guard moment"
   - napping, off guard, off one's guard, off his guard, off her guard, off your guard

See also: unready

• leftish
• leftism
• leftist
• leftmost
• leftover
• leftovers
• leftward
• lefty
• leg
• leg before wicket
• leg bone
• leg bye
• leg covering
• leg curl
• leg curling
• leg exercise
• leg extensor
• leg of lamb
• leg-pull
• leg-pulling
• legacy
• legal
• legal action
• legal age
• legal assistant