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

• Bhaga
• Bhagavad-Gita
• bhaji
• bhajia
• bhakti
• bhang
• bhangra
• Bharat
• Bhumi Devi
• Bhutan
• Bhutanese
• Bhutanese monetary unit
• Bhutani
• bi
• bi-fold door
• bialy
• bialystoker
• biannual
• biannually
• bias
• bias-ply
• biased
• biathlon
• biaural
• biauricular