1. off guard - Adjective
2. off guard - Phrase
3. off guard - Adjective Satellite
not prepared or vigilant
Source: WordNetoff-guard
the blow caught him napping Source: Internet
caught in an off-guard moment Source: Internet
found him off his guard Source: Internet
Along the way innocent bystanders, many of whom were leaving a movie theater after a show, were caught off guard by the mob and began fleeing. Source: Internet
Battle of Mons Lactarius The Goths suddenly came down the mountain in a compact phalanx, catching the army off guard who were also on foot. Source: Internet
As Haskins told me, “We were caught off-guard when La Mesa was attacked, but no more. Source: Internet