We found one dictionary that defines the word lower guard:

Miscellaneous (1 matching dictionary)

1. lower guard: Idioms

Phrases: lower one's guard, more... ▸ Words similar to lower guard ▸ Usage examples for lower guard ▸ Idioms related to lower guard ▸ Wikipedia articles (New!) ▸ Words that often appear near lower guard ▸ Rhymes of lower guard ▸ Invented words related to lower guard