Since EHV-1 is a common virus in horses, it is recommended that all horses be vaccinated at least once a year. For horses congregating at shows and competitions, more frequent vaccinations may be recommended.
Enfilade and defilade. Enfilade and defilade are concepts in military tactics used to describe a military formation's exposure to enemy fire. A formation or position is in enfilade if weapons fire can be directed along its longest axis.
Military. an official order, written or verbal, directing the person to whom it is addressed to provide such lodging. 3. a place assigned, as a bunk, berth, or the like, to a member of a ship's crew.