Jim Crow
alien
alienation
aloneness
aloofness
anonymity
apartheid
celibacy
closed meeting
color bar
confidentiality
confidentialness
cordon
cordon sanitaire
cordoning off
detachment
division
ethnocentrism
exclusiveness
executive session
foreigner
incognito
insularity
insulation
isolation
keeping apart
know-nothingism
loneliness
loneness
lonesomeness
moving apart
narrowness
out-group
outcast
outsider
parochialism
persona non grata
privacy
private
private conference
privateness
quarantine
quarantine flag
race hatred
racial segregation
reclusion
retirement
sanitary cordon
reclusiveness
seclude
secluse
secluseness
seclusionist
seclusive
abstinence
austerity
confinement
contemplation
coolness
inaction
leisure
obscurity
quietness
quietude
repose
reticence
retreat
secrecy
solitude
stillness
tranquillity
allusion
collusion
conclusion
confusion
contusion
delusion
diffusion
disillusion
exclusion
extrusion
fusion
illusion
inclusion
infusion
intrusion
occlusion
preclusion
profusion
rediffusion
reperfusion
transfusion