excluded from use or mention; "forbidden fruit"; "in our house dancing and playing cards were out"; "a taboo subject"

forbidden by law

(Interdit) Refers to actions, activities, methods or products not allowed within the scope of this standard, and which, if committed or used willingly would result in a denial of certification.

to keep away from; not allowed

A classification used to identify a growing area where the harvest of shellstock for any purpose, except depletion or gathering of seed for aquaculture, is not permitted. (3)

the status of materials that may not be used in organic production, processing, or handling.

Materials that are not approved for use by Nutrilite.

(to be) told by others that one cannot do something, prevented by others from doing something back