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.
2. dyke-a barrier constructed to contain the flow of water or to keep out the sea. dam, dike. barrier-a structure or object that impedes free movement. milldam-dam to make a millpond to provide power for a water mill.owever, it has been increasingly adopted as a preferred term by young or radical homosexuals and in the academic community. In the mainstream homosexual community, gay and lesbian remain the terms of choice. (a term used to refer to a female homosexual or lesbian.). [1930â35; of uncertain origin]. dykeâ²y, adj.