Those outside the group are not meant to understand them.
"We've seen no one outside our group since we left Earth four years ago," the man went on.
You're not to make notes, or talk about it outside your group.
They were friends, certainly, but rarely saw one another outside their group.
"We had no real supporters outside our little group" until recently.
A company statement said he had resigned for a career outside the group.
These are the guys responsible for maintaining order within and peace outside the group.
Similar words for "person" are found in languages outside the group, however.
Well, they haven't showed it to anyone outside the group.
Candidates get some points for being second or third choice, so to win elections they have to appeal outside their own group.