public
/ˈpə-blik/
adjective
exposed to general view : open
well-known, prominent
perceptible, material
noun
a place accessible or visible to the public —usually used in the phrase in public
the people as a whole : populace
a group of people having common interests or characteristics; specifically : the group at which a particular activity or enterprise aims
noun
an apparatus including a microphone and loudspeakers used for broadcasting (as to an audience in an auditorium) —called also PA, PA system