Simple past tense and past participle of ban, adjective_ Forbidden; not allowed

To be unsuccessful, To become bankrupt or insolvent, To be detected by (a drug test) as having used a banned substance, transitive verb_ rare To miss of attaining; to lose, To be wanting to ; to be insufficient for; to disappoint; to desert, noun_ A failing grade, A failure, failing, or fault

A narrow confining room, as in a prison or convent, The smallest organizational unit of a clandestine group or movement, such as a banned political movement or a terrorist group A cell's leader is often the only person who knows members of the organization outside the cell