Prohibited (5)
'prohibited' is the definition.
(I know that prohibited can be written as taboo)
This is all the clue.
(Other definitions for taboo that I've seen before include "No-no" , "By religion or custom, not to be done or touched" , "ruled out" , "Ritual prohibition" , "Prohibited; ban" .)
'prohibited' is the definition.
(barring is a kind of prohibiting)
This is all the clue.
(Other definitions for barred that I've seen before include "Refused entry to local pub" , "Prohibited" , "Precluded, obstructed" , "Excluded, blocked" , "Refused access to, say pub" .)
'prohibited' is the definition.
(I know that prohibited can be written as banned)
This is all the clue.
(Other definitions for banned that I've seen before include "expelled" , "Prohibited by censor" , "Outlawed" , "Legally prohibited" , "Censored" .)
'prohibited' is the definition.
(I know that prohibited can be written as tabu)
This is all the clue.
(Other definitions for tabu that I've seen before include "Prohibited practice" , "Forbidden (Alt sp.)" , "beyond the pale" , "ostracised" , "Unacceptable" .)
'prohibited' is the definition.
(synonyms)
This is all the clue.
(Other definitions for forbidden that I've seen before include "This fruit is always more enticing" , "not 35 [PERMISSIBLE]" , "Not allowed, banned" , "Verboten, prohibited" , "Disallowed, banned" .)
'prohibited' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for illegal that I've seen before include "Not in conformity with law" , "Prohibited by law" , "Such an immigrant" , "Wrong" , "Criminal, illicit" .)
'prohibited' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for illicit that I've seen before include "Prohibited" , "Not lawful" , "breaking the law" , "wrong" , "breaking the rules" .)