boyau /bwoˈyō, bwäˈyō or boiˈō/ (fortification)

A communication trench

• inquirendos
• inquirer
• inquirers
• inquires
• inquiries
• inquiring
• inquiringly
• inquiry
• inquisition
• inquisitional
• inquisitions
• inquisitive
• inquisitively
• inquisitiveness
• inquisitivenesses
• inquisitor
• inquisitorial
• inquisitorially
• inquisitorialness
• inquisitors
• inquisitress
• inquisitresses
• inquisiturient
• inquorate
• in re