abstraction
access
account
allowed
avatar
ban
banish
black
blackball
blackballed
blacklist
blacklisted
block
blocked
cancel
caution
delete
failure
forbidden
icon
illustration
isolated
label
line
linear
list
mark
not
outline
permission
permitted
person
pictogram
profile
prohibited
prohibition
restricted
scoring
sign
silhouette
stamp
stop
thin
unauthorized
user
veto