occupying a socioeconomic position intermediate between those of the lower classes and the wealthy
something done (usually as opposed to something said)
a military engagement
a process existing in or produced by nature (rather than by the intent of human beings)
the operating part that transmits power to a mechanism
a collection of things sharing a common attribute
a body of students who are taught together
people having the same social, economic, or educational status
education imparted in a series of lessons or meetings
