Hail is an ancient expression of greeting or salutation. It suggests calling out to someone in a friendly way. In the U.S., we still use the expression to hail a taxicab.
Familiar to Catholics from its use in the "Hail Mary" the word "hail" is from the verb "to hail" which means to greet or call upon or signal to someone. In the prayer the "Hail Mary" it is being used...
A Hail Mary is a prayer we say in Briton and lots of other places around the world. we say it when were are in times of sadness E.G. when someone in your family has died."Hail Mary" is also the name...
All Hail is used primarily as a greeting, specifically a greeting to someone of a higher social order. A thane is kind of like a Lord and Glamis is a place. Saying all Hail Macbeth, Thane of Glamis...